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<!-- Created: Wed Apr 01 19:22:33 UTC 2026 -->  
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  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd#PvpDisclosure" roleURI="http://xbrl.sec.gov/ecd/role/PvpDisclosure"/> 
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    <loc xlink:type="locator" xlink:label="yearendOverGrantDateChangeInFairValueOfEquityAwardsGrantedDuringTheCoveredYearThatRemainOutstandingAndUnvestedAsOfTheCoveredYearendMember" xlink:href="wex-20260401.xsd#wex_yearendOverGrantDateChangeInFairValueOfEquityAwardsGrantedDuringTheCoveredYearThatRemainOutstandingAndUnvestedAsOfTheCoveredYearendMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ecd_AllAdjToCompMember" xlink:to="yearendOverGrantDateChangeInFairValueOfEquityAwardsGrantedDuringTheCoveredYearThatRemainOutstandingAndUnvestedAsOfTheCoveredYearendMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="yearOverYearChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatAreOutstandingAndUnvestedAsOfTheCoveredYearendMember" xlink:href="wex-20260401.xsd#wex_yearOverYearChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatAreOutstandingAndUnvestedAsOfTheCoveredYearendMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ecd_AllAdjToCompMember" xlink:to="yearOverYearChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatAreOutstandingAndUnvestedAsOfTheCoveredYearendMember" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="yearOverYearChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheCoveredYearMember" xlink:href="wex-20260401.xsd#wex_yearOverYearChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheCoveredYearMember"/>     
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