<?xml version="1.0" encoding="UTF-8"?><own:edgarSubmission xmlns:com="http://www.sec.gov/edgar/common" xmlns:own="http://www.sec.gov/edgar/ownership">
  <!-- Generated by Workiva -->
  <own:headerData>
    <own:submissionType>144</own:submissionType>
    <own:filerInfo>
      <own:filer>
        <own:filerCredentials>
          <own:cik>0002159160</own:cik>
          <own:ccc>XXXXXXXX</own:ccc>
        </own:filerCredentials>
      </own:filer>
      <own:liveTestFlag>LIVE</own:liveTestFlag>



    </own:filerInfo>
  </own:headerData>
  <own:formData>
    <own:issuerInfo>
      <own:issuerCik>0001662991</own:issuerCik>
      <own:issuerName>SEZZLE INC</own:issuerName>
      <own:secFileNumber>001-41781</own:secFileNumber>
      <own:issuerAddress>
        <com:street1>700 NICOLLET MALL</com:street1>
        <com:street2>SUITE 640</com:street2>
        <com:city>MINNEAPOLIS</com:city>
        <com:stateOrCountry>MN</com:stateOrCountry>
        <com:zipCode>55402</com:zipCode>
      </own:issuerAddress>
      <own:issuerContactPhone>651-240-6001</own:issuerContactPhone>
      <own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>CHARLES G. YOUAKIM 2020 IRREVOCABLE GST TRUST UAD 03/20/2020</own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <own:relationshipsToIssuer>
        <own:relationshipToIssuer>Affiliate</own:relationshipToIssuer>
      </own:relationshipsToIssuer>
    </own:issuerInfo>
    <own:securitiesInformation>
      <own:securitiesClassTitle>Common</own:securitiesClassTitle>
      <own:brokerOrMarketmakerDetails>
        <own:name>J.P. Morgan Securities LLC</own:name>
        <own:address>
          <com:street1>270 Park Avenue</com:street1>
          <com:street2>10th Floor</com:street2>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10017</com:zipCode>
        </own:address>
      </own:brokerOrMarketmakerDetails>
      <own:noOfUnitsSold>150000</own:noOfUnitsSold>
      <own:aggregateMarketValue>17583000</own:aggregateMarketValue>
      <own:noOfUnitsOutstanding>33675014</own:noOfUnitsOutstanding>
      <own:approxSaleDate>10/09/2026</own:approxSaleDate>
      <own:securitiesExchangeName>NASDAQ</own:securitiesExchangeName>
    </own:securitiesInformation>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>Common</own:securitiesClassTitle>
      <own:acquiredDate>03/20/2020</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>Gift</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>Charles G. Youakim</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>Y</own:isGiftTransaction>
      <own:donarAcquiredDate>01/04/2016</own:donarAcquiredDate>
      <own:amountOfSecuritiesAcquired>150000</own:amountOfSecuritiesAcquired>
      <own:natureOfPayment>NA</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</own:nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <own:remarks>This filing reflects the covering of 1,500 call options by the use of 150,000 shares of Sezzle Inc.</own:remarks>
    <own:noticeSignature>
      <own:noticeDate>10/09/2026</own:noticeDate>
      <own:signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for CHARLES G YOUAKIM 2020 IRREVOCABLE GST TRUST U/A DTD 03/20/2020.</own:signature>
    </own:noticeSignature>
  </own:formData>
</own:edgarSubmission>
