<?xml version="1.0" encoding="us-ascii"?>
<!-- DFIN ActiveDisclosure(SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date      : 2022-04-29T21:21:28.3404764+00:00 -->
<!-- Version            : 5.0.1.747 -->
<!-- Package ID         : 8ea05041a6aa4f4580d41be7cbfe20ef -->
<!-- Copyright (c) 2022 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema xmlns:dei="http://xbrl.sec.gov/dei/2021q4" xmlns:us-types="http://fasb.org/us-types/2021-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2021" xmlns:srt-types="http://fasb.org/srt-types/2021-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2021" xmlns:sic="http://xbrl.sec.gov/sic/2021" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:srt="http://fasb.org/srt/2021-01-31" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:us-gaap="http://fasb.org/us-gaap/2021-01-31" xmlns:naics="http://xbrl.sec.gov/naics/2021" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:country="http://xbrl.sec.gov/country/2021" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:currency="http://xbrl.sec.gov/currency/2021" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:iclk="http://www.i-click.com/20211231" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.i-click.com/20211231" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance" />
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase" />
  <xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt" />
  <xsd:import schemaLocation="https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd" namespace="http://xbrl.org/2020/extensible-enumerations-2.0" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/country/2021/country-2021.xsd" namespace="http://xbrl.sec.gov/country/2021" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/currency/2021/currency-2021.xsd" namespace="http://xbrl.sec.gov/currency/2021" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd" namespace="http://xbrl.sec.gov/dei/2021q4" />
  <xsd:import schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" namespace="http://www.xbrl.org/dtr/type/2020-01-21" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/exch/2021/exch-2021.xsd" namespace="http://xbrl.sec.gov/exch/2021" />
  <xsd:import schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" />
  <xsd:import schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/role/negated" />
  <xsd:import schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/role/net" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/naics/2021/naics-2021.xsd" namespace="http://xbrl.sec.gov/naics/2021" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/sic/2021/sic-2021.xsd" namespace="http://xbrl.sec.gov/sic/2021" />
  <xsd:import schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd" namespace="http://fasb.org/srt/2021-01-31" />
  <xsd:import schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd" namespace="http://fasb.org/srt-roles/2021-01-31" />
  <xsd:import schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd" namespace="http://fasb.org/srt-types/2021-01-31" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/stpr/2021/stpr-2021.xsd" namespace="http://xbrl.sec.gov/stpr/2021" />
  <xsd:import schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd" namespace="http://fasb.org/us-gaap/2021-01-31" />
  <xsd:import schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-roles-2021-01-31.xsd" namespace="http://fasb.org/us-roles/2021-01-31" />
  <xsd:import schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd" namespace="http://fasb.org/us-types/2021-01-31" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType id="TemplateLink" roleURI="http://www.i-click.com/20211231/role/TemplateLink" xmlns:link="http://www.xbrl.org/2003/linkbase">
        <link:definition>00000 - Document - Template Link</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="iclk-20211231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:title="Calculation Links, all" xlink:type="simple" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="iclk-20211231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:title="Definition Links, all" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="iclk-20211231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:title="Label Links, all" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="iclk-20211231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:title="Presentation Links, all" xlink:type="simple" />
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DocumentDocumentAndEntityInformation" id="Role_DocumentDocumentAndEntityInformation">
        <link:definition>100000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/StatementCONSOLIDATEDBALANCESHEETS" id="Role_StatementCONSOLIDATEDBALANCESHEETS">
        <link:definition>100010 - Statement - CONSOLIDATED BALANCE SHEETS</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/StatementCONSOLIDATEDBALANCESHEETSParenthetical" id="Role_StatementCONSOLIDATEDBALANCESHEETSParenthetical">
        <link:definition>100020 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/StatementCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS" id="Role_StatementCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS">
        <link:definition>100030 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/StatementCONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY" id="Role_StatementCONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY">
        <link:definition>100040 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS&apos; EQUITY</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS" id="Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS">
        <link:definition>100050 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWSParenthetical" id="Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWSParenthetical">
        <link:definition>100060 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrganizationAndPrincipalActivities" id="Role_DisclosureOrganizationAndPrincipalActivities">
        <link:definition>100070 - Disclosure - Organization and principal activities</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPolicies" id="Role_DisclosurePrincipalAccountingPolicies">
        <link:definition>100080 - Disclosure - Principal accounting policies</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentration" id="Role_DisclosureCertainRisksAndConcentration">
        <link:definition>100090 - Disclosure - Certain risks and concentration</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitions" id="Role_DisclosureAcquisitions">
        <link:definition>100100 - Disclosure - Acquisitions</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCashAndCashEquivalentsAndTimeDeposits" id="Role_DisclosureCashAndCashEquivalentsAndTimeDeposits">
        <link:definition>100110 - Disclosure - Cash and cash equivalents and time deposits</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureRestrictedCash" id="Role_DisclosureRestrictedCash">
        <link:definition>100120 - Disclosure - Restricted cash</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureEquityInvestment" id="Role_DisclosureEquityInvestment">
        <link:definition>100130 - Disclosure - Equity investment</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherLongTermInvestments" id="Role_DisclosureOtherLongTermInvestments">
        <link:definition>100140 - Disclosure - Other long-term investments</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAccountsReceivableNet" id="Role_DisclosureAccountsReceivableNet">
        <link:definition>100150 - Disclosure - Accounts receivable, net</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherAssets" id="Role_DisclosureOtherAssets">
        <link:definition>100160 - Disclosure - Other assets</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePropertyAndEquipmentNet" id="Role_DisclosurePropertyAndEquipmentNet">
        <link:definition>100170 - Disclosure - Property and equipment, net</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIntangibleAssetsNet" id="Role_DisclosureIntangibleAssetsNet">
        <link:definition>100180 - Disclosure - Intangible assets, net</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureGoodwill" id="Role_DisclosureGoodwill">
        <link:definition>100190 - Disclosure - Goodwill</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureLeaseAccounting" id="Role_DisclosureLeaseAccounting">
        <link:definition>100200 - Disclosure - Lease accounting</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureDeferredRevenue" id="Role_DisclosureDeferredRevenue">
        <link:definition>100210 - Disclosure - Deferred revenue</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAccruedLiabilitiesAndOtherLiabilities" id="Role_DisclosureAccruedLiabilitiesAndOtherLiabilities">
        <link:definition>100220 - Disclosure - Accrued liabilities and other liabilities</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBankBorrowings" id="Role_DisclosureBankBorrowings">
        <link:definition>100230 - Disclosure - Bank borrowings</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValue" id="Role_DisclosureConvertibleNotesAtFairValue">
        <link:definition>100240 - Disclosure - Convertible notes at fair value</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrdinaryShares" id="Role_DisclosureOrdinaryShares">
        <link:definition>100250 - Disclosure - Ordinary shares</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureRepurchaseOfShares" id="Role_DisclosureRepurchaseOfShares">
        <link:definition>100260 - Disclosure - Repurchase of shares</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensation" id="Role_DisclosureShareBasedCompensation">
        <link:definition>100270 - Disclosure - Share-based compensation</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherGainsNet" id="Role_DisclosureOtherGainsNet">
        <link:definition>100280 - Disclosure - Other gains, net</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIncomeTax" id="Role_DisclosureIncomeTax">
        <link:definition>100290 - Disclosure - Income tax</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBasicAndDilutedNetLossPerShare" id="Role_DisclosureBasicAndDilutedNetLossPerShare">
        <link:definition>100300 - Disclosure - Basic and diluted net loss per share</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureSegments" id="Role_DisclosureSegments">
        <link:definition>100310 - Disclosure - Segments</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCommitmentsAndContingencies" id="Role_DisclosureCommitmentsAndContingencies">
        <link:definition>100320 - Disclosure - Commitments and contingencies</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureSubsequentEvent" id="Role_DisclosureSubsequentEvent">
        <link:definition>100330 - Disclosure - Subsequent event</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureRestrictedNetAssets" id="Role_DisclosureRestrictedNetAssets">
        <link:definition>100340 - Disclosure - Restricted net assets</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANY" id="Role_DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANY">
        <link:definition>100350 - Disclosure - ADDITIONAL INFORMATION: CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesPolicies" id="Role_DisclosurePrincipalAccountingPoliciesPolicies">
        <link:definition>100360 - Disclosure - Principal accounting policies (Policies)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrganizationAndPrincipalActivitiesTables" id="Role_DisclosureOrganizationAndPrincipalActivitiesTables">
        <link:definition>100370 - Disclosure - Organization and principal activities (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesTables" id="Role_DisclosurePrincipalAccountingPoliciesTables">
        <link:definition>100380 - Disclosure - Principal accounting policies (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationTables" id="Role_DisclosureCertainRisksAndConcentrationTables">
        <link:definition>100390 - Disclosure - Certain risks and concentration (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsTables" id="Role_DisclosureAcquisitionsTables">
        <link:definition>100400 - Disclosure - Acquisitions (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCashAndCashEquivalentsAndTimeDepositsTables" id="Role_DisclosureCashAndCashEquivalentsAndTimeDepositsTables">
        <link:definition>100410 - Disclosure - Cash and cash equivalents and time deposits (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureEquityInvestmentTables" id="Role_DisclosureEquityInvestmentTables">
        <link:definition>100420 - Disclosure - Equity investment (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherLongTermInvestmentsTables" id="Role_DisclosureOtherLongTermInvestmentsTables">
        <link:definition>100430 - Disclosure - Other long-term investments (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAccountsReceivableNetTables" id="Role_DisclosureAccountsReceivableNetTables">
        <link:definition>100440 - Disclosure - Accounts receivable, net (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherAssetsTables" id="Role_DisclosureOtherAssetsTables">
        <link:definition>100450 - Disclosure - Other assets (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePropertyAndEquipmentNetTables" id="Role_DisclosurePropertyAndEquipmentNetTables">
        <link:definition>100460 - Disclosure - Property and equipment, net (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIntangibleAssetsNetTables" id="Role_DisclosureIntangibleAssetsNetTables">
        <link:definition>100470 - Disclosure - Intangible assets, net (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureGoodwillTables" id="Role_DisclosureGoodwillTables">
        <link:definition>100480 - Disclosure - Goodwill (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureLeaseAccountingTables" id="Role_DisclosureLeaseAccountingTables">
        <link:definition>100490 - Disclosure - Lease accounting (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureDeferredRevenueTables" id="Role_DisclosureDeferredRevenueTables">
        <link:definition>100500 - Disclosure - Deferred revenue (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAccruedLiabilitiesAndOtherLiabilitiesTables" id="Role_DisclosureAccruedLiabilitiesAndOtherLiabilitiesTables">
        <link:definition>100510 - Disclosure - Accrued liabilities and other liabilities (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBankBorrowingsTables" id="Role_DisclosureBankBorrowingsTables">
        <link:definition>100520 - Disclosure - Bank borrowings (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValueTables" id="Role_DisclosureConvertibleNotesAtFairValueTables">
        <link:definition>100530 - Disclosure - Convertible notes at fair value (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureRepurchaseOfSharesTables" id="Role_DisclosureRepurchaseOfSharesTables">
        <link:definition>100540 - Disclosure - Repurchase of shares (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationTables" id="Role_DisclosureShareBasedCompensationTables">
        <link:definition>100550 - Disclosure - Share-based compensation (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherGainsNetTables" id="Role_DisclosureOtherGainsNetTables">
        <link:definition>100560 - Disclosure - Other gains, net (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIncomeTaxTables" id="Role_DisclosureIncomeTaxTables">
        <link:definition>100570 - Disclosure - Income tax (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBasicAndDilutedNetLossPerShareTables" id="Role_DisclosureBasicAndDilutedNetLossPerShareTables">
        <link:definition>100580 - Disclosure - Basic and diluted net loss per share (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureSegmentsTables" id="Role_DisclosureSegmentsTables">
        <link:definition>100590 - Disclosure - Segments (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCommitmentsAndContingenciesTables" id="Role_DisclosureCommitmentsAndContingenciesTables">
        <link:definition>100600 - Disclosure - Commitments and contingencies (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrganizationAndPrincipalActivitiesSubsidiariesAndConsolidatedVIESDetails" id="Role_DisclosureOrganizationAndPrincipalActivitiesSubsidiariesAndConsolidatedVIESDetails">
        <link:definition>100610 - Disclosure - Organization and principal activities - Subsidiaries and Consolidated VIE&apos;s (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrganizationAndPrincipalActivitiesSubsidiariesAndConsolidatedVIESParentheticalDetails" id="Role_DisclosureOrganizationAndPrincipalActivitiesSubsidiariesAndConsolidatedVIESParentheticalDetails">
        <link:definition>100620 - Disclosure - Organization and principal activities - Subsidiaries and Consolidated VIE&apos;s (Parenthetical) (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrganizationAndPrincipalActivitiesOptaimDetails" id="Role_DisclosureOrganizationAndPrincipalActivitiesOptaimDetails">
        <link:definition>100630 - Disclosure - Organization and principal activities - OptAim (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrganizationAndPrincipalActivitiesShareOfferingsDetails" id="Role_DisclosureOrganizationAndPrincipalActivitiesShareOfferingsDetails">
        <link:definition>100640 - Disclosure - Organization and principal activities - Share Offerings (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrganizationAndPrincipalActivitiesBaozunIncDetails" id="Role_DisclosureOrganizationAndPrincipalActivitiesBaozunIncDetails">
        <link:definition>100650 - Disclosure - Organization and principal activities - Baozun Inc (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesFairValueOfFinancialInstrumentsDetails" id="Role_DisclosurePrincipalAccountingPoliciesFairValueOfFinancialInstrumentsDetails">
        <link:definition>100660 - Disclosure - Principal accounting policies - Fair value of financial instruments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesCurrentExpectedCreditLossesUponAdoptionOfASC326Details" id="Role_DisclosurePrincipalAccountingPoliciesCurrentExpectedCreditLossesUponAdoptionOfASC326Details">
        <link:definition>100670 - Disclosure - Principal accounting policies - Current expected credit losses upon adoption of ASC 326 (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesScheduleOfMovementInAllowanceForCreditLossesDetails" id="Role_DisclosurePrincipalAccountingPoliciesScheduleOfMovementInAllowanceForCreditLossesDetails">
        <link:definition>100680 - Disclosure - Principal accounting policies - Schedule of Movement in Allowance for Credit Losses (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesShortTermInvestmentsDetails" id="Role_DisclosurePrincipalAccountingPoliciesShortTermInvestmentsDetails">
        <link:definition>100690 - Disclosure - Principal accounting policies - Short-term investments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesInvestmentsInEquityInvesteeDetails" id="Role_DisclosurePrincipalAccountingPoliciesInvestmentsInEquityInvesteeDetails">
        <link:definition>100700 - Disclosure - Principal accounting policies - Investments in an equity investee (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesOtherLongTermInvestmentsDetails" id="Role_DisclosurePrincipalAccountingPoliciesOtherLongTermInvestmentsDetails">
        <link:definition>100710 - Disclosure - Principal accounting policies - Other long-term investments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesPropertyAndEquipmentNetDetails" id="Role_DisclosurePrincipalAccountingPoliciesPropertyAndEquipmentNetDetails">
        <link:definition>100720 - Disclosure - Principal accounting policies - Property and equipment, net (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesIntangibleAssetsNetDetails" id="Role_DisclosurePrincipalAccountingPoliciesIntangibleAssetsNetDetails">
        <link:definition>100730 - Disclosure - Principal accounting policies - Intangible assets, net (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesImpairmentOfGoodwillDetails" id="Role_DisclosurePrincipalAccountingPoliciesImpairmentOfGoodwillDetails">
        <link:definition>100740 - Disclosure - Principal accounting policies - Impairment of Goodwill (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesLeaseAccountingDetails" id="Role_DisclosurePrincipalAccountingPoliciesLeaseAccountingDetails">
        <link:definition>100750 - Disclosure - Principal accounting policies - Lease accounting (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesDerivativeFinancialInstrumentDetails" id="Role_DisclosurePrincipalAccountingPoliciesDerivativeFinancialInstrumentDetails">
        <link:definition>100760 - Disclosure - Principal accounting policies - Derivative financial instrument (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesDisaggregationByPricingModelsDetails" id="Role_DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesDisaggregationByPricingModelsDetails">
        <link:definition>100770 - Disclosure - Principal accounting policies - Revenue recognition and cost of revenues - Disaggregation by pricing models (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesAdditionalInformationDetails" id="Role_DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesAdditionalInformationDetails">
        <link:definition>100780 - Disclosure - Principal accounting policies - Revenue recognition and cost of revenues - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesSaasProductsAndServicesDetails" id="Role_DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesSaasProductsAndServicesDetails">
        <link:definition>100790 - Disclosure - Principal accounting policies - Revenue recognition and cost of revenues - SaaS Products and Services (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesContractBalancesDetails" id="Role_DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesContractBalancesDetails">
        <link:definition>100800 - Disclosure - Principal accounting policies - Revenue recognition and cost of revenues - Contract balances (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesPracticalExpedientsDetails" id="Role_DisclosurePrincipalAccountingPoliciesRevenueRecognitionAndCostOfRevenuesPracticalExpedientsDetails">
        <link:definition>100810 - Disclosure - Principal accounting policies - Revenue recognition and cost of revenues - Practical Expedients (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesResearchAndDevelopmentExpensesDetails" id="Role_DisclosurePrincipalAccountingPoliciesResearchAndDevelopmentExpensesDetails">
        <link:definition>100820 - Disclosure - Principal accounting policies - Research and development expenses (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesSalesAndMarketingExpensesDetails" id="Role_DisclosurePrincipalAccountingPoliciesSalesAndMarketingExpensesDetails">
        <link:definition>100830 - Disclosure - Principal accounting policies - Sales and marketing expenses (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesUncertainTaxPositionsDetails" id="Role_DisclosurePrincipalAccountingPoliciesUncertainTaxPositionsDetails">
        <link:definition>100840 - Disclosure - Principal accounting policies - Uncertain tax positions (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesStatutoryReservesDetails" id="Role_DisclosurePrincipalAccountingPoliciesStatutoryReservesDetails">
        <link:definition>100850 - Disclosure - Principal accounting policies - Statutory reserves (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesDividendsDetails" id="Role_DisclosurePrincipalAccountingPoliciesDividendsDetails">
        <link:definition>100860 - Disclosure - Principal accounting policies - Dividends (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePrincipalAccountingPoliciesSegmentReportingDetails" id="Role_DisclosurePrincipalAccountingPoliciesSegmentReportingDetails">
        <link:definition>100870 - Disclosure - Principal accounting policies - Segment reporting (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationScheduleOfFinancialDataForViesOnAggregatedBasisBalanceSheetDetails" id="Role_DisclosureCertainRisksAndConcentrationScheduleOfFinancialDataForViesOnAggregatedBasisBalanceSheetDetails">
        <link:definition>100880 - Disclosure - Certain risks and concentration - Schedule of Financial Data for VIEs on Aggregated Basis Balance Sheet (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationScheduleOfFinancialDataForViesOnAggregatedBasisStatementOfLossAndCashFlowsDetails" id="Role_DisclosureCertainRisksAndConcentrationScheduleOfFinancialDataForViesOnAggregatedBasisStatementOfLossAndCashFlowsDetails">
        <link:definition>100890 - Disclosure - Certain risks and concentration - Schedule of Financial Data for VIEs on Aggregated Basis Statement of Loss and Cash Flows (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationFinancialDataForViesDetails" id="Role_DisclosureCertainRisksAndConcentrationFinancialDataForViesDetails">
        <link:definition>100900 - Disclosure - Certain risks and concentration - Financial Data for VIEs (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationFairValueMeasurementsDetails" id="Role_DisclosureCertainRisksAndConcentrationFairValueMeasurementsDetails">
        <link:definition>100910 - Disclosure - Certain risks and concentration - Fair value measurements (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationSummaryOfChangesInLevel3FinancialLiabilitiesForConvertibleNotesAndDerivativeLiabilityDetails" id="Role_DisclosureCertainRisksAndConcentrationSummaryOfChangesInLevel3FinancialLiabilitiesForConvertibleNotesAndDerivativeLiabilityDetails">
        <link:definition>100920 - Disclosure - Certain risks and concentration - Summary of Changes in Level 3 Financial Liabilities for Convertible Notes and Derivative Liability (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationSummaryOfChangesInLevel3FinancialAssetsForDebtInvestmentConvertibleNoteDetails" id="Role_DisclosureCertainRisksAndConcentrationSummaryOfChangesInLevel3FinancialAssetsForDebtInvestmentConvertibleNoteDetails">
        <link:definition>100930 - Disclosure - Certain risks and concentration - Summary of Changes in Level 3 Financial Assets for Debt Investment-Convertible Note (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationConcentrationRiskDetails" id="Role_DisclosureCertainRisksAndConcentrationConcentrationRiskDetails">
        <link:definition>100940 - Disclosure - Certain risks and concentration - Concentration risk (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationFairValueMeasurementEquitySecuritiesWithoutReadilyDeterminableFairValueDetails" id="Role_DisclosureCertainRisksAndConcentrationFairValueMeasurementEquitySecuritiesWithoutReadilyDeterminableFairValueDetails">
        <link:definition>100950 - Disclosure - Certain risks and concentration - Fair value measurement - Equity securities without readily determinable fair value (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCertainRisksAndConcentrationSummaryOfChangesInFinancialAssetMeasuredUsingLevel3InputOnNonRecurringBasisDetails" id="Role_DisclosureCertainRisksAndConcentrationSummaryOfChangesInFinancialAssetMeasuredUsingLevel3InputOnNonRecurringBasisDetails">
        <link:definition>100960 - Disclosure - Certain risks and concentration - Summary of Changes In Financial Asset Measured Using Level 3 Input on a Non-recurring Basis (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsChangyiGroupIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails" id="Role_DisclosureAcquisitionsChangyiGroupIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails">
        <link:definition>100970 - Disclosure - Acquisitions - Changyi Group - Identifiable assets acquired and liabilities assumed (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsChangyiGroupAdditionalInformationDetails" id="Role_DisclosureAcquisitionsChangyiGroupAdditionalInformationDetails">
        <link:definition>100980 - Disclosure - Acquisitions - Changyi Group - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsAddoilGroupIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails" id="Role_DisclosureAcquisitionsAddoilGroupIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails">
        <link:definition>100990 - Disclosure - Acquisitions - Addoil Group - Identifiable assets acquired and liabilities assumed (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsAddoilGroupAdditionalInformationDetails" id="Role_DisclosureAcquisitionsAddoilGroupAdditionalInformationDetails">
        <link:definition>101000 - Disclosure - Acquisitions - Addoil Group - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsOptimalIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails" id="Role_DisclosureAcquisitionsOptimalIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails">
        <link:definition>101010 - Disclosure - Acquisitions - Optimal - Identifiable assets acquired and liabilities assumed (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsCMRSGroupIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails" id="Role_DisclosureAcquisitionsCMRSGroupIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails">
        <link:definition>101020 - Disclosure - Acquisitions - CMRS Group - Identifiable assets acquired and liabilities assumed (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsCMRSGroupAdditionalInformationDetails" id="Role_DisclosureAcquisitionsCMRSGroupAdditionalInformationDetails">
        <link:definition>101030 - Disclosure - Acquisitions - CMRS Group - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsSkyGemInternationalLimitedAdditionalInformationDetails" id="Role_DisclosureAcquisitionsSkyGemInternationalLimitedAdditionalInformationDetails">
        <link:definition>101040 - Disclosure - Acquisitions - Sky Gem International Limited - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsSkyGemInternationalLimitedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails" id="Role_DisclosureAcquisitionsSkyGemInternationalLimitedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails">
        <link:definition>101050 - Disclosure - Acquisitions - Sky Gem International Limited - Identifiable assets acquired and liabilities assumed (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsParllayAdditionalInformationDetails" id="Role_DisclosureAcquisitionsParllayAdditionalInformationDetails">
        <link:definition>101060 - Disclosure - Acquisitions - Parllay - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsParllayIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails" id="Role_DisclosureAcquisitionsParllayIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetails">
        <link:definition>101070 - Disclosure - Acquisitions - Parllay - Identifiable assets acquired and liabilities assumed (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAcquisitionsParllayScheduleOfEstimatedAmountsRecognizedOnAcquiredIdentifiableIntangibleAssetAndItsEstimatedUsefulLifeDetails" id="Role_DisclosureAcquisitionsParllayScheduleOfEstimatedAmountsRecognizedOnAcquiredIdentifiableIntangibleAssetAndItsEstimatedUsefulLifeDetails">
        <link:definition>101080 - Disclosure - Acquisitions - Parllay - Schedule of estimated amounts recognized on acquired identifiable intangible asset and its estimated useful life (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCashAndCashEquivalentsAndTimeDepositsDetails" id="Role_DisclosureCashAndCashEquivalentsAndTimeDepositsDetails">
        <link:definition>101090 - Disclosure - Cash and cash equivalents and time deposits (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCashAndCashEquivalentsAndTimeDepositsCashOnHandAndCashHeldAtBankDetails" id="Role_DisclosureCashAndCashEquivalentsAndTimeDepositsCashOnHandAndCashHeldAtBankDetails">
        <link:definition>101100 - Disclosure - Cash and cash equivalents and time deposits - Cash on hand and cash held at bank (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureRestrictedCashAdditionalInformationDetails" id="Role_DisclosureRestrictedCashAdditionalInformationDetails">
        <link:definition>101110 - Disclosure - Restricted cash - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureEquityInvestmentAdditionalInformationDetails" id="Role_DisclosureEquityInvestmentAdditionalInformationDetails">
        <link:definition>101120 - Disclosure - Equity Investment - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureEquityInvestmentSummaryOfInvestmentInVClickDetails" id="Role_DisclosureEquityInvestmentSummaryOfInvestmentInVClickDetails">
        <link:definition>101130 - Disclosure - Equity Investment - Summary of investment in V-Click (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherLongTermInvestmentsSummaryOfOtherLongTermInvestmentsDetails" id="Role_DisclosureOtherLongTermInvestmentsSummaryOfOtherLongTermInvestmentsDetails">
        <link:definition>101140 - Disclosure - Other Long-term investments - Summary of Other Long-term Investments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherLongTermInvestmentsSummaryOfMovementOfOtherLongTermInvestmentsAndPrepaymentsForLongTermInvestmentsDetails" id="Role_DisclosureOtherLongTermInvestmentsSummaryOfMovementOfOtherLongTermInvestmentsAndPrepaymentsForLongTermInvestmentsDetails">
        <link:definition>101150 - Disclosure - Other Long-term investments - Summary of Movement of Other Long-term Investments and Prepayments for Long-term Investments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherLongTermInvestmentsDetails" id="Role_DisclosureOtherLongTermInvestmentsDetails">
        <link:definition>101160 - Disclosure - Other Long-term investments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAccountsReceivablesNetDetails" id="Role_DisclosureAccountsReceivablesNetDetails">
        <link:definition>101170 - Disclosure - Accounts receivables, net (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAccountsReceivablesNetAdditionalInformationDetails" id="Role_DisclosureAccountsReceivablesNetAdditionalInformationDetails">
        <link:definition>101180 - Disclosure - Accounts receivables, net - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherAssetsDetails" id="Role_DisclosureOtherAssetsDetails">
        <link:definition>101190 - Disclosure - Other assets (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherAssetsAdditionalInformationDetails" id="Role_DisclosureOtherAssetsAdditionalInformationDetails">
        <link:definition>101200 - Disclosure - Other assets - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePropertyAndEquipmentNetDetails" id="Role_DisclosurePropertyAndEquipmentNetDetails">
        <link:definition>101210 - Disclosure - Property and equipment, net (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosurePropertyAndEquipmentNetDepreciationExpenseDetails" id="Role_DisclosurePropertyAndEquipmentNetDepreciationExpenseDetails">
        <link:definition>101220 - Disclosure - Property and equipment, net - Depreciation expense (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIntangibleAssetsNetDetails" id="Role_DisclosureIntangibleAssetsNetDetails">
        <link:definition>101230 - Disclosure - Intangible assets, net (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIntangibleAssetsNetAmortizationExpenseDetails" id="Role_DisclosureIntangibleAssetsNetAmortizationExpenseDetails">
        <link:definition>101240 - Disclosure - Intangible assets, net - Amortization expense (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIntangibleAssetsNetEstimatedAmortizationExpenseDetails" id="Role_DisclosureIntangibleAssetsNetEstimatedAmortizationExpenseDetails">
        <link:definition>101250 - Disclosure - Intangible assets, net - Estimated amortization expense (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureGoodwillDetails" id="Role_DisclosureGoodwillDetails">
        <link:definition>101260 - Disclosure - Goodwill (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureGoodwillAdditionalInformationDetails" id="Role_DisclosureGoodwillAdditionalInformationDetails">
        <link:definition>101270 - Disclosure - Goodwill - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureLeaseAccountingAdditionalInformationDetails" id="Role_DisclosureLeaseAccountingAdditionalInformationDetails">
        <link:definition>101280 - Disclosure - Lease Accounting - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureLeaseAccountingScheduleOfMaturityOfOperatingLeaseLiabilitiesDetails" id="Role_DisclosureLeaseAccountingScheduleOfMaturityOfOperatingLeaseLiabilitiesDetails">
        <link:definition>101290 - Disclosure - Lease Accounting - Schedule of maturity of operating lease liabilities (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureLeaseAccountingScheduleOfMaturityOfOperatingLeaseLiabilitiesDetails2" id="Role_DisclosureLeaseAccountingScheduleOfMaturityOfOperatingLeaseLiabilitiesDetails2">
        <link:definition>101300 - Disclosure - Lease Accounting - Schedule of maturity of operating lease liabilities (Details)2</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureLeaseAccountingSummaryOfLeaseCostDetails" id="Role_DisclosureLeaseAccountingSummaryOfLeaseCostDetails">
        <link:definition>101310 - Disclosure - Lease Accounting - Summary of lease cost (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureLeaseAccountingSummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesDetails" id="Role_DisclosureLeaseAccountingSummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesDetails">
        <link:definition>101320 - Disclosure - Lease Accounting - Summary of Supplemental Cash Flow Information Related to Operating Leases (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureDeferredRevenueDetails" id="Role_DisclosureDeferredRevenueDetails">
        <link:definition>101330 - Disclosure - Deferred revenue (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureDeferredRevenueScheduleOfChangesInContractWithCustomerLiabilityBalancesDetails" id="Role_DisclosureDeferredRevenueScheduleOfChangesInContractWithCustomerLiabilityBalancesDetails">
        <link:definition>101340 - Disclosure - Deferred revenue - Schedule of changes in contract with customer liability balances (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureAccruedLiabilitiesAndOtherLiabilitiesDetails" id="Role_DisclosureAccruedLiabilitiesAndOtherLiabilitiesDetails">
        <link:definition>101350 - Disclosure - Accrued liabilities and other liabilities (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBankBorrowingsDetails" id="Role_DisclosureBankBorrowingsDetails">
        <link:definition>101360 - Disclosure - Bank Borrowings (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBankBorrowingsParentheticalDetails" id="Role_DisclosureBankBorrowingsParentheticalDetails">
        <link:definition>101370 - Disclosure - Bank Borrowings (Parenthetical) (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBankBorrowingsAdditionalInformationDetails" id="Role_DisclosureBankBorrowingsAdditionalInformationDetails">
        <link:definition>101380 - Disclosure - Bank Borrowings - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBankBorrowingsWeightedAverageInterestRateDetails" id="Role_DisclosureBankBorrowingsWeightedAverageInterestRateDetails">
        <link:definition>101390 - Disclosure - Bank Borrowings - Weighted average interest rate (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValueDetails" id="Role_DisclosureConvertibleNotesAtFairValueDetails">
        <link:definition>101400 - Disclosure - Convertible notes at fair value (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValueScheduleOfIssuanceOfConvertibleNotesDetails" id="Role_DisclosureConvertibleNotesAtFairValueScheduleOfIssuanceOfConvertibleNotesDetails">
        <link:definition>101410 - Disclosure - Convertible notes at fair value - Schedule of Issuance of Convertible Notes (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValueScheduleOfMovementOfTransactionsOfConvertibleNotesDetails" id="Role_DisclosureConvertibleNotesAtFairValueScheduleOfMovementOfTransactionsOfConvertibleNotesDetails">
        <link:definition>101420 - Disclosure - Convertible notes at fair value - Schedule of movement of transactions of convertible notes (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValueScheduleOfDetailsOfConversionOfConvertibleNotesDetails" id="Role_DisclosureConvertibleNotesAtFairValueScheduleOfDetailsOfConversionOfConvertibleNotesDetails">
        <link:definition>101430 - Disclosure - Convertible notes at fair value - Schedule of Details of Conversion of Convertible Notes (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValueScheduleOfRedeemedConvertibleNotesDetails" id="Role_DisclosureConvertibleNotesAtFairValueScheduleOfRedeemedConvertibleNotesDetails">
        <link:definition>101440 - Disclosure - Convertible notes at fair value - Schedule of Redeemed Convertible Notes (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValueSummaryOfFairValueOfNotesDeterminedUsingMonteCarloSimulationWithKeyAssumptionsDetails" id="Role_DisclosureConvertibleNotesAtFairValueSummaryOfFairValueOfNotesDeterminedUsingMonteCarloSimulationWithKeyAssumptionsDetails">
        <link:definition>101450 - Disclosure - Convertible notes at fair value - Summary of fair value of the notes determined using monte carlo simulation with key assumptions (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureConvertibleNotesAtFairValueSummaryOfBondYieldDetails" id="Role_DisclosureConvertibleNotesAtFairValueSummaryOfBondYieldDetails">
        <link:definition>101460 - Disclosure - Convertible notes at fair value - Summary of bond yield (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOrdinarySharesDetails" id="Role_DisclosureOrdinarySharesDetails">
        <link:definition>101470 - Disclosure - Ordinary shares (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureRepurchaseOfSharesDetails" id="Role_DisclosureRepurchaseOfSharesDetails">
        <link:definition>101480 - Disclosure - Repurchase of shares (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationShareOptionsGrantedDetails" id="Role_DisclosureShareBasedCompensationShareOptionsGrantedDetails">
        <link:definition>101490 - Disclosure - Share-based compensation - Share options granted (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationAdditionalInformationDetails" id="Role_DisclosureShareBasedCompensationAdditionalInformationDetails">
        <link:definition>101500 - Disclosure - Share-based compensation - Additional information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationShareOptionActivitiesDetails" id="Role_DisclosureShareBasedCompensationShareOptionActivitiesDetails">
        <link:definition>101510 - Disclosure - Share-based compensation - Share option activities (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationRsusActivityDetails" id="Role_DisclosureShareBasedCompensationRsusActivityDetails">
        <link:definition>101520 - Disclosure - Share-based compensation - RSUs Activity (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationRsusActivityParentheticalDetails" id="Role_DisclosureShareBasedCompensationRsusActivityParentheticalDetails">
        <link:definition>101530 - Disclosure - Share-based compensation - RSUs Activity (Parenthetical) (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationIssuanceOfWarrantsToExternalConsultantDetails" id="Role_DisclosureShareBasedCompensationIssuanceOfWarrantsToExternalConsultantDetails">
        <link:definition>101540 - Disclosure - Share-based compensation - Issuance of warrants to an external consultant (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationSummaryOfAssumptionsUsedInEstimationOfFairValueOfWarrantsGrantedDetails" id="Role_DisclosureShareBasedCompensationSummaryOfAssumptionsUsedInEstimationOfFairValueOfWarrantsGrantedDetails">
        <link:definition>101550 - Disclosure - Share-based compensation - Summary of assumptions used in estimation of fair value of warrants granted (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureShareBasedCompensationSummaryOfCompensationCostsRecognizedDetails" id="Role_DisclosureShareBasedCompensationSummaryOfCompensationCostsRecognizedDetails">
        <link:definition>101560 - Disclosure - Share-based compensation - Summary of compensation costs recognized (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherGainsNetDetails" id="Role_DisclosureOtherGainsNetDetails">
        <link:definition>101570 - Disclosure - Other gains, net (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureOtherGainsNetParentheticalDetails" id="Role_DisclosureOtherGainsNetParentheticalDetails">
        <link:definition>101580 - Disclosure - Other gains, net (Parenthetical) (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIncomeTaxAdditionalInformationDetails" id="Role_DisclosureIncomeTaxAdditionalInformationDetails">
        <link:definition>101590 - Disclosure - Income tax - Additional Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIncomeTaxDisclosureOfCurrentAndDeferredPortionsOfIncomeTaxExpenseDetails" id="Role_DisclosureIncomeTaxDisclosureOfCurrentAndDeferredPortionsOfIncomeTaxExpenseDetails">
        <link:definition>101600 - Disclosure - Income tax - Disclosure of current and deferred portions of income tax expense (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIncomeTaxDisclosureOfDeferredTaxAssetAndDeferredTaxLiabilityBalancesDetails" id="Role_DisclosureIncomeTaxDisclosureOfDeferredTaxAssetAndDeferredTaxLiabilityBalancesDetails">
        <link:definition>101610 - Disclosure - Income tax - Disclosure of deferred tax asset and deferred tax liability balances (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIncomeTaxDisclosureOfOperatingTaxLossCarryForwardsExpiringYearsDetails" id="Role_DisclosureIncomeTaxDisclosureOfOperatingTaxLossCarryForwardsExpiringYearsDetails">
        <link:definition>101620 - Disclosure - Income tax - Disclosure of operating tax loss carry forwards expiring years (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIncomeTaxDisclosureOfMovementOfValuationAllowanceDetails" id="Role_DisclosureIncomeTaxDisclosureOfMovementOfValuationAllowanceDetails">
        <link:definition>101630 - Disclosure - Income tax - Disclosure of movement of valuation allowance (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureIncomeTaxDisclosureOfReconciliationBetweenExpenseOfIncomeTaxesDetails" id="Role_DisclosureIncomeTaxDisclosureOfReconciliationBetweenExpenseOfIncomeTaxesDetails">
        <link:definition>101640 - Disclosure - Income tax - Disclosure of reconciliation between expense of income taxes (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBasicAndDilutedNetLossPerShareSummaryOfBasicAndDilutedNetLossPerShareDetails" id="Role_DisclosureBasicAndDilutedNetLossPerShareSummaryOfBasicAndDilutedNetLossPerShareDetails">
        <link:definition>101650 - Disclosure - Basic and diluted net loss per share - Summary of basic and diluted net loss per share (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureBasicAndDilutedNetLossPerShareComputationOfDilutedNetLossPerOrdinaryShareDetails" id="Role_DisclosureBasicAndDilutedNetLossPerShareComputationOfDilutedNetLossPerOrdinaryShareDetails">
        <link:definition>101660 - Disclosure - Basic and diluted net loss per share - Computation of diluted net loss per ordinary share (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureSegmentsDetails" id="Role_DisclosureSegmentsDetails">
        <link:definition>101670 - Disclosure - Segments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureSegmentsSummaryOfGroupSBreakdownOfNetRevenuesByTypeOfGoodOrServiceAndOperatingSegmentDetails" id="Role_DisclosureSegmentsSummaryOfGroupSBreakdownOfNetRevenuesByTypeOfGoodOrServiceAndOperatingSegmentDetails">
        <link:definition>101680 - Disclosure - Segments - Summary of Group&apos;s Breakdown of Net Revenues by Type of Good or Service and Operating Segment (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureSegmentsSummaryOfRevenueGeneratedForRespectiveCountriesDetails" id="Role_DisclosureSegmentsSummaryOfRevenueGeneratedForRespectiveCountriesDetails">
        <link:definition>101690 - Disclosure - Segments - Summary of revenue generated for the respective countries (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureSegmentsSummaryOfLongLivedAssetsDetails" id="Role_DisclosureSegmentsSummaryOfLongLivedAssetsDetails">
        <link:definition>101700 - Disclosure - Segments - Summary of long-lived assets (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfCapitalExpendituresContractedDetails" id="Role_DisclosureCommitmentsAndContingenciesScheduleOfCapitalExpendituresContractedDetails">
        <link:definition>101710 - Disclosure - Commitments and contingencies - Schedule of Capital Expenditures Contracted (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureSubsequentEventDetails" id="Role_DisclosureSubsequentEventDetails">
        <link:definition>101720 - Disclosure - Subsequent event (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureRestrictedNetAssetsAdditionalInformationDetails" id="Role_DisclosureRestrictedNetAssetsAdditionalInformationDetails">
        <link:definition>101730 - Disclosure - Restricted net assets - Additional information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYAdditionalInformationDetails" id="Role_DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYAdditionalInformationDetails">
        <link:definition>101740 - Disclosure - ADDITIONAL INFORMATION: CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - Additional information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDBALANCESHEETSDetails" id="Role_DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDBALANCESHEETSDetails">
        <link:definition>101750 - Disclosure - ADDITIONAL INFORMATION: CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - CONDENSED BALANCE SHEETS (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDBALANCESHEETSParentheticalDetails" id="Role_DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDBALANCESHEETSParentheticalDetails">
        <link:definition>101760 - Disclosure - ADDITIONAL INFORMATION: CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - CONDENSED BALANCE SHEETS (Parenthetical) (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDSTATEMENTSOFCOMPREHENSIVELOSSDetails" id="Role_DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDSTATEMENTSOFCOMPREHENSIVELOSSDetails">
        <link:definition>101770 - Disclosure - ADDITIONAL INFORMATION: CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - CONDENSED STATEMENTS OF COMPREHENSIVE LOSS (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDSTATEMENTSOFCASHFLOWSDetails" id="Role_DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDSTATEMENTSOFCASHFLOWSDetails">
        <link:definition>101780 - Disclosure - ADDITIONAL INFORMATION: CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - CONDENSED STATEMENTS OF CASH FLOWS (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.i-click.com/20211231/taxonomy/role/DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDSTATEMENTSOFCASHFLOWSParentheticalDetails" id="Role_DisclosureADDITIONALINFORMATIONCONDENSEDFINANCIALSTATEMENTSOFPARENTCOMPANYCONDENSEDSTATEMENTSOFCASHFLOWSParentheticalDetails">
        <link:definition>101790 - Disclosure - ADDITIONAL INFORMATION: CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - CONDENSED STATEMENTS OF CASH FLOWS (Parenthetical) (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element id="iclk_AccruedLiabilitiesAndOtherLiabilitiesCurrent" name="AccruedLiabilitiesAndOtherLiabilitiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesOther" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRestrictedCash" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRestrictedCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_IncomeTaxReconciliationOutsideBasisDifferences" name="IncomeTaxReconciliationOutsideBasisDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_IncomeTaxReconciliationAdditionalDeductionOfResearchAndDevelopmentExpenses" name="IncomeTaxReconciliationAdditionalDeductionOfResearchAndDevelopmentExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_TimeDepositsInBank" name="TimeDepositsInBank" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_PrepaymentsForLongTermInvestments" name="PrepaymentsForLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_FairValueLossGainOnConvertibleNotes" name="FairValueLossGainOnConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_IncomeLossFromSubsidiariesAndVariableInterestEntitiesAndVariableInterestEntitiesSubsidiaries" name="IncomeLossFromSubsidiariesAndVariableInterestEntitiesAndVariableInterestEntitiesSubsidiaries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_PaymentsForProceedsFromTimeDeposits" name="PaymentsForProceedsFromTimeDeposits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_CapitalContributionToSubsidiaries" name="CapitalContributionToSubsidiaries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_RefundFromSubsidiariesOfCapitalContribution" name="RefundFromSubsidiariesOfCapitalContribution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_ProceedsFromIssuanceOfConvertibleNotesNetOfTransactionExpenses" name="ProceedsFromIssuanceOfConvertibleNotesNetOfTransactionExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_ProceedsFromIssuanceOfSharesUponPrivatePlacementsAndFollowOnOffering" name="ProceedsFromIssuanceOfSharesUponPrivatePlacementsAndFollowOnOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_NoncontrollingInterestDecreaseFromInvestmentInSubsidiary" name="NoncontrollingInterestDecreaseFromInvestmentInSubsidiary" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_StockIssuedDuringPeriodValueHeldAsTreasuryShares" name="StockIssuedDuringPeriodValueHeldAsTreasuryShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_StockIssuedDuringPeriodValuePurchaseOfInterestsInSubsidiariesFromNonControllingInterests" name="StockIssuedDuringPeriodValuePurchaseOfInterestsInSubsidiariesFromNonControllingInterests" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_NoncontrollingInterestIncreaseFromInvestmentInSubsidiary" name="NoncontrollingInterestIncreaseFromInvestmentInSubsidiary" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_StockIssuedDuringPeriodSharesHeldAsTreasuryShares" name="StockIssuedDuringPeriodSharesHeldAsTreasuryShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_StockIssuedDuringPeriodSharesPurchaseOfInterestsInSubsidiariesFromNonControllingInterests" name="StockIssuedDuringPeriodSharesPurchaseOfInterestsInSubsidiariesFromNonControllingInterests" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_StockIssuedDuringPeriodSharesUponSettlementForContingentConsiderationPayable" name="StockIssuedDuringPeriodSharesUponSettlementForContingentConsiderationPayable" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_StockIssuedDuringPeriodValueUponSettlementForContingentConsiderationPayable" name="StockIssuedDuringPeriodValueUponSettlementForContingentConsiderationPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_AccountsReceivableWrittenOff" name="AccountsReceivableWrittenOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ConvertibleNotesTransactionExpensesInFormOfNonEmployeeWarrantAward" name="ConvertibleNotesTransactionExpensesInFormOfNonEmployeeWarrantAward" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_OtherConvertibleNotesTransactionExpenses" name="OtherConvertibleNotesTransactionExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_OtherShareBasedCompensationExpenses" name="OtherShareBasedCompensationExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_FairValueGainLossOnConvertibleNotes" name="FairValueGainLossOnConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_FairValueGainsLossesOnShortTermInvestments" name="FairValueGainsLossesOnShortTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_FairValueChangesOnContingentConsiderationPayables" name="FairValueChangesOnContingentConsiderationPayables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_IncreaseDecreaseInLeaseLiabilities" name="IncreaseDecreaseInLeaseLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_ConvertibleNotesTransactionExpensesInFormOfShareBasedAwards" name="ConvertibleNotesTransactionExpensesInFormOfShareBasedAwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_IssuanceOfOrdinarySharesValueUponConversionOfConvertibleNotes" name="IssuanceOfOrdinarySharesValueUponConversionOfConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_IssuanceOfOrdinarySharesValueUponAcquisition" name="IssuanceOfOrdinarySharesValueUponAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_IssuanceOfConvertibleNotesUponExerciseOfCallOption" name="IssuanceOfConvertibleNotesUponExerciseOfCallOption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_IssuanceOfOrdinarySharesUponSettlementForContingentConsiderationPayable" name="IssuanceOfOrdinarySharesUponSettlementForContingentConsiderationPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_TransferOfPrepaymentsForLongTermInvestmentsToOtherLongTermInvestments" name="TransferOfPrepaymentsForLongTermInvestmentsToOtherLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ReconciliationOfCashAndCashEquivalentsAndRestrictedCashAbstract" name="ReconciliationOfCashAndCashEquivalentsAndRestrictedCashAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CashCashEquivalentsAndTimeDepositsTextBlock" name="CashCashEquivalentsAndTimeDepositsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_RestrictedCashTextBlock" name="RestrictedCashTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_OtherInvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" name="OtherInvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ContractWithCustomerLiabilityTextBlock" name="ContractWithCustomerLiabilityTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_AccruedLiabilitiesAndOtherLiabilitiesDisclosureTextBlock" name="AccruedLiabilitiesAndOtherLiabilitiesDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ConvertibleNotesAtFairValueTextBlock" name="ConvertibleNotesAtFairValueTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ShareRepurchaseProgramTextBlock" name="ShareRepurchaseProgramTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ShareRepurchaseProgramAbstract" name="ShareRepurchaseProgramAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TimeDepositsPolicyTextBlock" name="TimeDepositsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_RebatesReceivablePolicyPolicyTextBlock" name="RebatesReceivablePolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_OtherLongTermInvestmentsPolicyTextBlock" name="OtherLongTermInvestmentsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_RevenueFromContractWithCustomerDeferredRevenuePolicyTextBlock" name="RevenueFromContractWithCustomerDeferredRevenuePolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_TreasuryStockPolicyTextBlock" name="TreasuryStockPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_PrepaidMediaCostsPolicyTextBlock" name="PrepaidMediaCostsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_SalesAndMarketingExpensesPolicyTextBlock" name="SalesAndMarketingExpensesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_EmployeeSocialSecurityAndWelfareBenefitsPolicyTextBlock" name="EmployeeSocialSecurityAndWelfareBenefitsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_NonControllingInterestsPolicyTextBlock" name="NonControllingInterestsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_GovernmentSubsidiesPolicyTextBlock" name="GovernmentSubsidiesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_StatutoryReservesPolicyTextBlock" name="StatutoryReservesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_RelatedPartiesPolicyTextBlock" name="RelatedPartiesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_DividendsPolicyTextBlock" name="DividendsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ScheduleOfSubsidiariesAndVariableInterestEntitiesTableTextBlock" name="ScheduleOfSubsidiariesAndVariableInterestEntitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_EstimatedUsefulLivesOfAssetsTableTextBlock" name="EstimatedUsefulLivesOfAssetsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_EstimatedUsefulLivesOfFiniteLivedIntangibleAssetsTableTextBlock" name="EstimatedUsefulLivesOfFiniteLivedIntangibleAssetsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ChangesInLevelThreeFinancialLiabilitiesForConvertibleNotesAndDerivativeLiabilityTableTextBlock" name="ChangesInLevelThreeFinancialLiabilitiesForConvertibleNotesAndDerivativeLiabilityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ChangesInLevelThreeFinancialAssetsForDebtInvestmentConvertibleNoteTableTextBlock" name="ChangesInLevelThreeFinancialAssetsForDebtInvestmentConvertibleNoteTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ChangyiInformationTechnologyCompanyLtdMember" name="ChangyiInformationTechnologyCompanyLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_AddoilGroupMember" name="AddoilGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_OptimalPowerLimitedMember" name="OptimalPowerLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CMRSGroupHoldingLimitedCMRSHoldingMember" name="CMRSGroupHoldingLimitedCMRSHoldingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_SkyGemInternationalLimitedMember" name="SkyGemInternationalLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ParllayMember" name="ParllayMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_OtherLongTermInvestmentsTableTextBlock" name="OtherLongTermInvestmentsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_OtherLongTermInvestmentsAndPrepaymentsForLongTermInvestmentsTableTextBlock" name="OtherLongTermInvestmentsAndPrepaymentsForLongTermInvestmentsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_DepreciationExpenseTableTextBlock" name="DepreciationExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_SummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock" name="SummaryOfSupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ScheduleOfChangesInContractWithCustomerLiabilityBalancesTableTextBlock" name="ScheduleOfChangesInContractWithCustomerLiabilityBalancesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ScheduleOfMovementOfTransactionsOfConvertibleNotesTableTextBlock" name="ScheduleOfMovementOfTransactionsOfConvertibleNotesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ScheduleOfConvertibleNotesAtFairValueDeterminedKeyAssumptionsUsedTableTextBlock" name="ScheduleOfConvertibleNotesAtFairValueDeterminedKeyAssumptionsUsedTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ConvertibleNotesFairValueAssumptionsBondYieldTableTextBlock" name="ConvertibleNotesFairValueAssumptionsBondYieldTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ScheduleOfShareBasedPaymentAwardWarrantsValuationAssumptionsTableTextBlock" name="ScheduleOfShareBasedPaymentAwardWarrantsValuationAssumptionsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ScheduleOfCapitalCommitmentsTableTextBlock" name="ScheduleOfCapitalCommitmentsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_OwnershipLineItems" name="OwnershipLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_OwnershipTable" name="OwnershipTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TetrisMediaLimitedMember" name="TetrisMediaLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_IClickInteractiveAsiaLimitedMember" name="IClickInteractiveAsiaLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ChinaSearchAsiaLimitedMember" name="ChinaSearchAsiaLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_IClickDataTechnologyBeijingLimitedMember" name="IClickDataTechnologyBeijingLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_IClickInteractiveSingaporePteLtdMember" name="IClickInteractiveSingaporePteLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CMRSDigitalSolutionsLimitedCMRSDigitalMember" name="CMRSDigitalSolutionsLimitedCMRSDigitalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_SearchAsiaTechnologyShenzhenCoLtdMember" name="SearchAsiaTechnologyShenzhenCoLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_PerformanceMediaGroupLimitedMember" name="PerformanceMediaGroupLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_BeyondDigitalSolutionsLimitedBeyondDigitalMember" name="BeyondDigitalSolutionsLimitedBeyondDigitalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_AddoilBroadcastsLimitedAddoilMember" name="AddoilBroadcastsLimitedAddoilMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CruiSoDigitalSolutionsLimitedCruiSoDigtalMember" name="CruiSoDigitalSolutionsLimitedCruiSoDigtalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TetrisInformationTechnologyMember" name="TetrisInformationTechnologyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_OptAimBeijingInformationTechnologyCoLtdMember" name="OptAimBeijingInformationTechnologyCoLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_AnhuiZhiyunzhongInformationTechnologyCoLtdMember" name="AnhuiZhiyunzhongInformationTechnologyCoLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TetrisDataTechnologyCoLtdMember" name="TetrisDataTechnologyCoLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ChangyiShanghaiInformationTechnologyLtdChangyiMember" name="ChangyiShanghaiInformationTechnologyLtdChangyiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_FullLuckyInternationalLimitedFullLuckyMember" name="FullLuckyInternationalLimitedFullLuckyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_XianChangzhanInformationTechnologyLtdXianChangyiMember" name="XianChangzhanInformationTechnologyLtdXianChangyiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ZhiyunzhongShanghaiTechnologyCoLtdShanghaiOptAimMember" name="ZhiyunzhongShanghaiTechnologyCoLtdShanghaiOptAimMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ShanghaiMyhayoTechnologyCoLtdMyhayoMember" name="ShanghaiMyhayoTechnologyCoLtdMyhayoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_AnhuiMyhayoTechnologyCoLtdAnhuiMyhayoMember" name="AnhuiMyhayoTechnologyCoLtdAnhuiMyhayoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ShanghaiMyhayoTechnologyCoLtdMember" name="ShanghaiMyhayoTechnologyCoLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_SuzhouChangyiXianChangyiShanghaiChangyuAndAnhuiChangyiMember" name="SuzhouChangyiXianChangyiShanghaiChangyuAndAnhuiChangyiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ContributionFromNonControllingInterests" name="ContributionFromNonControllingInterests" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_DilutedPercentageOfEquityInterestAfterContributionOfNonControllingInterest" name="DilutedPercentageOfEquityInterestAfterContributionOfNonControllingInterest" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_NonControllingInterestTransferredToAdditionalPaidInCapitalDueToCapitalInjection" name="NonControllingInterestTransferredToAdditionalPaidInCapitalDueToCapitalInjection" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_NonControllingInterestTransferredToAdditionalPaidInCapitalDueToPurchaseOfInterestInSubsidiary" name="NonControllingInterestTransferredToAdditionalPaidInCapitalDueToPurchaseOfInterestInSubsidiary" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_IncreaseInAdditionalPaidInCapitalDueToPurchaseOfEquityInterest" name="IncreaseInAdditionalPaidInCapitalDueToPurchaseOfEquityInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_OptaimVariableInterestEntityMember" name="OptaimVariableInterestEntityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_MrJianTangMember" name="MrJianTangMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_RegisteredCapitalAndStatutoryReserve" name="RegisteredCapitalAndStatutoryReserve" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_EquityInstrumentConversionRatio" name="EquityInstrumentConversionRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsNetOfOfferingCosts" name="NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsNetOfOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_FollowOnOfferingCosts" name="FollowOnOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_SaleOfStockLineItems" name="SaleOfStockLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_SaleOfStockTable" name="SaleOfStockTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_AmericanDepositarySharesMember" name="AmericanDepositarySharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_FollowOnOfferingMember" name="FollowOnOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_SellingShareholderMember" name="SellingShareholderMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_IncrementalCostOnShareOffering" name="IncrementalCostOnShareOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_BaozunIncMember" name="BaozunIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ShareSubscriptionAgreementWithStrategicPartnerMember" name="ShareSubscriptionAgreementWithStrategicPartnerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CommonStockFairValuePerShare" name="CommonStockFairValuePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_CreditLossProvisionForAccountsReceivableAndLoansAndInterestReceivable" name="CreditLossProvisionForAccountsReceivableAndLoansAndInterestReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_LoansAndInterestReceivableMember" name="LoansAndInterestReceivableMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_FundInvestmentsMember" name="FundInvestmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_OtherGainsNetMember" name="OtherGainsNetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ListedEquitySecuritiesMember" name="ListedEquitySecuritiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_WealthManagementProductsMember" name="WealthManagementProductsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_PledgedDepositsMember" name="PledgedDepositsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_PrivateCompanyMember" name="PrivateCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ContractBacklogMember" name="ContractBacklogMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_AdvertisingContractsMember" name="AdvertisingContractsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_MarketingSolutionsMember" name="MarketingSolutionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_EnterpriseSolutionsMember" name="EnterpriseSolutionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_SalesAgentMember" name="SalesAgentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CostPlusMember" name="CostPlusMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_SaaSProductsAndServicesMember" name="SaaSProductsAndServicesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_SpecifiedActionsMember" name="SpecifiedActionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ContractsWithCustomersTerm" name="ContractsWithCustomersTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ContractWithCustomerLiabilityRevenueRecognizedForBeginningBalance" name="ContractWithCustomerLiabilityRevenueRecognizedForBeginningBalance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_AppropriationOfNetIncomeToStatutoryReserveRequiredPercentage" name="AppropriationOfNetIncomeToStatutoryReserveRequiredPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ReserveLevelThresholdForMandatoryTransferPercentage" name="ReserveLevelThresholdForMandatoryTransferPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_SubsidiariesOfGroupMember" name="SubsidiariesOfGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ThirdPartiesMember" name="ThirdPartiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ReceiptsOfAdvancesGroupCompaniesMember" name="ReceiptsOfAdvancesGroupCompaniesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_RepaymentsOfAdvancesFromGroupCompaniesMember" name="RepaymentsOfAdvancesFromGroupCompaniesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_OtherFinancingActivitiesMember" name="OtherFinancingActivitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_IntercompanyOnlineAdvertisingServiceRevenuesVariableInterestEntity" name="IntercompanyOnlineAdvertisingServiceRevenuesVariableInterestEntity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_IntercompanyMarketingServiceRevenueVariableInterestEntity" name="IntercompanyMarketingServiceRevenueVariableInterestEntity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_IntercompanyOnlineAdvertisingAndSaasServiceRevenuesFromVariableInterestEntity" name="IntercompanyOnlineAdvertisingAndSaasServiceRevenuesFromVariableInterestEntity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ManagementFeesFromVariableInterestEntity" name="ManagementFeesFromVariableInterestEntity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ConvertibleNotesFairValueChanges" name="ConvertibleNotesFairValueChanges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ConvertibleNotesBusinessCombination" name="ConvertibleNotesBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ProceedsFromConvertibleNotesUponExerciseOfCallOption" name="ProceedsFromConvertibleNotesUponExerciseOfCallOption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_ConversionOfConvertibleNote" name="ConversionOfConvertibleNote" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_DerivativeLiabilitiesIssuanceOfConvertibleNotesUponExerciseOfCallOption" name="DerivativeLiabilitiesIssuanceOfConvertibleNotesUponExerciseOfCallOption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ChangesInFairValueOfContingentConsiderationPayable" name="ChangesInFairValueOfContingentConsiderationPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_CustomerOneMember" name="CustomerOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TopTenCustomersMember" name="TopTenCustomersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ImpairmentOnLongTermInvestments" name="ImpairmentOnLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_PriceToSalesMultiples" name="PriceToSalesMultiples" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_InvestmentsMadeTransferredFromPrepaymentsOtherLongTermInvestments" name="InvestmentsMadeTransferredFromPrepaymentsOtherLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_FairValueChangesInOtherLongTermInvestments" name="FairValueChangesInOtherLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ImpairmentOnOtherLongTermInvestments" name="ImpairmentOnOtherLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ExchangeDifferencesInOtherLongTermInvestments" name="ExchangeDifferencesInOtherLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_NumberOfCustomers" name="NumberOfCustomers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_MaximumTermOfCredit" name="MaximumTermOfCredit" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_IntangibleAssetMeasurementInput" name="IntangibleAssetMeasurementInput" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_PercentageOfNetRevenueAndNetLossOfAcquiredEntities" name="PercentageOfNetRevenueAndNetLossOfAcquiredEntities" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_BusinessAcquisitionAgreementTerms" name="BusinessAcquisitionAgreementTerms" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_PaymentObligationsOnAnnualLicenseFee" name="PaymentObligationsOnAnnualLicenseFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_OptimalMember" name="OptimalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CurrentLiabilitiesMember" name="CurrentLiabilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ConsiderationPayableCurrent" name="ConsiderationPayableCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_RemainingBalanceOfCashConsiderationSettled" name="RemainingBalanceOfCashConsiderationSettled" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_EscrowAmountIncludedInRestrictedCashRelatedToBusinessCombination" name="EscrowAmountIncludedInRestrictedCashRelatedToBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_BusinessAcquisitionContingentConsiderationPercentage" name="BusinessAcquisitionContingentConsiderationPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_DevelopedTechnologiesMember" name="DevelopedTechnologiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CashCashEquivalentsAndTimeDeposits" name="CashCashEquivalentsAndTimeDeposits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_OtherCurrencyMember" name="OtherCurrencyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_RemainingRestrictedCashExcludingEscrowDeposit" name="RemainingRestrictedCashExcludingEscrowDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_FixedInterestWeightedAverageRate" name="FixedInterestWeightedAverageRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_VClickTechnologyMember" name="VClickTechnologyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_VGIGlobalMediaPlcMember" name="VGIGlobalMediaPlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_AccumulatedIncomeLossFromEquityMethodInvestments" name="AccumulatedIncomeLossFromEquityMethodInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_EquityMethodInvestmentExchangeDifference" name="EquityMethodInvestmentExchangeDifference" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_DueFromEquityMethodInvestment" name="DueFromEquityMethodInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_OtherLongTermInvestmentsGross" name="OtherLongTermInvestmentsGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_OtherLongTermInvestmentsImpairment" name="OtherLongTermInvestmentsImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_OtherLongTermInvestmentsAndPrepaymentsForLongTermInvestments" name="OtherLongTermInvestmentsAndPrepaymentsForLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_OtherLongTermInvestmentsMadeAndTransferredFromPrepayments" name="OtherLongTermInvestmentsMadeAndTransferredFromPrepayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_PrepaymentsMade" name="PrepaymentsMade" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_OtherLongTermInvestmentsExchangeDifferences" name="OtherLongTermInvestmentsExchangeDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_BillsReceivableMaturityPeriod" name="BillsReceivableMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_OtherAssetDisclosureLineItems" name="OtherAssetDisclosureLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_OtherAssetDisclosureTable" name="OtherAssetDisclosureTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_CertainThirdPartiesAndEquityInvesteesMember" name="CertainThirdPartiesAndEquityInvesteesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_PropertyPlantAndEquipmentForeignCurrencyTranslationAdjustment" name="PropertyPlantAndEquipmentForeignCurrencyTranslationAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_ContractWithCustomerLiabilityAdditionsToDeferredRevenue" name="ContractWithCustomerLiabilityAdditionsToDeferredRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ContractWithCustomerLiabilityRevenueRecognizedDuringPeriod" name="ContractWithCustomerLiabilityRevenueRecognizedDuringPeriod" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ContractWithCustomerLiabilityExchangeDifferences" name="ContractWithCustomerLiabilityExchangeDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_AccruedRebatesCurrent" name="AccruedRebatesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_AdvanceFromFormerNonControllingInterestShareholderCurrent" name="AdvanceFromFormerNonControllingInterestShareholderCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_AccruedLiabilitiesAndOtherLiabilitiesNonCurrent" name="AccruedLiabilitiesAndOtherLiabilitiesNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_AdvanceFromFormerNonControllingInterest" name="AdvanceFromFormerNonControllingInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_RMBOneYearRevolvingLoanOneMember" name="RMBOneYearRevolvingLoanOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_RMBSixMonthRevolvingLoanMember" name="RMBSixMonthRevolvingLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_HKDRevolvingServiceTradeLoanMember" name="HKDRevolvingServiceTradeLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_USDRolloverPeriodRevolvingLoanMember" name="USDRolloverPeriodRevolvingLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_RMBThreeMonthRevolvingLoanMember" name="RMBThreeMonthRevolvingLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_RMBOneYearTermLoanMember" name="RMBOneYearTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ServiceTradeMember" name="ServiceTradeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TermLoanFacilitiesMember" name="TermLoanFacilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TwentyNineteenNotesMember" name="TwentyNineteenNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_JulyTwentyTwentyNotesMember" name="JulyTwentyTwentyNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TwentyEighteenNotesMember" name="TwentyEighteenNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_NovemberTwentyNineteenNotesMember" name="NovemberTwentyNineteenNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_DecemberTwentyNineteenNotesMember" name="DecemberTwentyNineteenNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_JanuaryTwentyTwentyNotesMember" name="JanuaryTwentyTwentyNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TwoThousandAndTwentyTwentyNotesMember" name="TwoThousandAndTwentyTwentyNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ConvertibleNotesTransactionExpenses" name="ConvertibleNotesTransactionExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_November2019NotesMember" name="November2019NotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_December2019NotesMember" name="December2019NotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ConvertibleNotesCashConsiderationReceivable" name="ConvertibleNotesCashConsiderationReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ConvertibleNotesFairValueAssumptionsVolatilityRate" name="ConvertibleNotesFairValueAssumptionsVolatilityRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ConvertibleNotesFairValueAssumptionsRiskFreeInterestRate" name="ConvertibleNotesFairValueAssumptionsRiskFreeInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_JulyTwoThousandAndTwentyTwentyNotesMember" name="JulyTwoThousandAndTwentyTwentyNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ConvertibleNotesFairValueAssumptionsBondYield" name="ConvertibleNotesFairValueAssumptionsBondYield" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_CommonStockVotingRightsNumberOfVotes" name="CommonStockVotingRightsNumberOfVotes" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_TwoThousandTenShareOptionPlanMember" name="TwoThousandTenShareOptionPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ArdaHoldingsLimitedMember" name="ArdaHoldingsLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_AdditionalSharesHeldInEmployeeStockOptionPlanAllocated" name="AdditionalSharesHeldInEmployeeStockOptionPlanAllocated" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_StockRepurchaseProgramEffectivePeriod" name="StockRepurchaseProgramEffectivePeriod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_TwoThousandAndEighteenShareRepurchaseProgramMember" name="TwoThousandAndEighteenShareRepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TwoThousandAndTwentyJanuaryShareRepurchaseProgramMember" name="TwoThousandAndTwentyJanuaryShareRepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TwoThousandAndTwentyDecemberShareRepurchaseProgramMember" name="TwoThousandAndTwentyDecemberShareRepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TwoThousandAndTwentyOneDecemberShareRepurchaseProgramMember" name="TwoThousandAndTwentyOneDecemberShareRepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodGross" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodGross" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableToVestWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableToVestWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOutstandingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOutstandingNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="iclk_ServiceBasedRestrictedStockUnitsMember" name="ServiceBasedRestrictedStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_EmployeesMember" name="EmployeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_NonEmployeesMember" name="NonEmployeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresAndExpiredWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresAndExpiredWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="iclk_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedForfeiturePercent" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedForfeiturePercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ClassOfWarrantOrRightVestingRequirementMinimumProceeds" name="ClassOfWarrantOrRightVestingRequirementMinimumProceeds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_MeasurementDateFairValueOfWarrants" name="MeasurementDateFairValueOfWarrants" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="iclk_NumberOfWarrantsExercised" name="NumberOfWarrantsExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="iclk_MeasurementInputExpectedForfeitureRateMember" name="MeasurementInputExpectedForfeitureRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ForfeitureOfAdvancesFromCustomer" name="ForfeitureOfAdvancesFromCustomer" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_GovernmentSubsidyIncome" name="GovernmentSubsidyIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ADRReimbursementFromDepositaryBank" name="ADRReimbursementFromDepositaryBank" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_OtherLongTermInvestmentsAccumulatedImpairment" name="OtherLongTermInvestmentsAccumulatedImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_FairValueChangeInContingentConsiderationPayable" name="FairValueChangeInContingentConsiderationPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_PercentageOfVATSuperCreditSubsidyFromPRCGovernment" name="PercentageOfVATSuperCreditSubsidyFromPRCGovernment" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_IncomeTaxRateForAssessableProfitMoreThan2000000" name="IncomeTaxRateForAssessableProfitMoreThan2000000" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_IncomeTaxRateForAssessableProfitLessThan2000000" name="IncomeTaxRateForAssessableProfitLessThan2000000" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_AssessableProfitLimitForIncomeTaxRateOne" name="AssessableProfitLimitForIncomeTaxRateOne" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_StateAdministrationOfTaxationPrcMember" name="StateAdministrationOfTaxationPrcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_PreferentialEnterpriseIncomeTaxRate" name="PreferentialEnterpriseIncomeTaxRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_WithholdingIncomeTaxRateOnDividendsDeclaredByForeignInvestors" name="WithholdingIncomeTaxRateOnDividendsDeclaredByForeignInvestors" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_WithholdingIncomeTaxRateOnDividendsDeclaredToForeignInvestorsMeetingCertainCriteria" name="WithholdingIncomeTaxRateOnDividendsDeclaredToForeignInvestorsMeetingCertainCriteria" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_TaxYear2022Member" name="TaxYear2022Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TaxYear2023Member" name="TaxYear2023Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TaxYear2024Member" name="TaxYear2024Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TaxYears2025Member" name="TaxYears2025Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TaxYear2026Member" name="TaxYear2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_TaxLossWithNoExpiryMember" name="TaxLossWithNoExpiryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_UnderpaidTaxClawBackPeriod" name="UnderpaidTaxClawBackPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_ValuationAllowanceDeferredTaxAssetIncreaseAmount" name="ValuationAllowanceDeferredTaxAssetIncreaseAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_ValuationAllowanceDeferredTaxAssetDecreaseAmount" name="ValuationAllowanceDeferredTaxAssetDecreaseAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="iclk_EntitledPercentageOfResearchAndDevelopmentExpenseClaimedAsTaxDeductibleExpense" name="EntitledPercentageOfResearchAndDevelopmentExpenseClaimedAsTaxDeductibleExpense" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_NetIncomeLossAvailableToCommonStockholdersBasicAndDiluted" name="NetIncomeLossAvailableToCommonStockholdersBasicAndDiluted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_GainLossAllocatedToPreferredShares" name="GainLossAllocatedToPreferredShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_OtherCountriesMember" name="OtherCountriesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="iclk_ContractedButNotProvidedForLeaseholdImprovements" name="ContractedButNotProvidedForLeaseholdImprovements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="iclk_MinimumPercentageOfRestrictedNetAssetsOfConsolidatedAndUnconsolidatedSubsidiariesToConsolidatedNetAssetsToFileCondensedFinancialInformation" name="MinimumPercentageOfRestrictedNetAssetsOfConsolidatedAndUnconsolidatedSubsidiariesToConsolidatedNetAssetsToFileCondensedFinancialInformation" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="iclk_RevisionOfPriorPeriodAdjustmentOfNetCashUsedInOrProvidedByOperatingActivitiesAndInvestingActivities" name="RevisionOfPriorPeriodAdjustmentOfNetCashUsedInOrProvidedByOperatingActivitiesAndInvestingActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
</xsd:schema>
