<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <schemaVersion>X0202</schemaVersion>
<headerData>
    <submissionType>SCHEDULE 13G</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001723643</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <securitiesClassTitle>Common Shares</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>04/01/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001866030</issuerCik>
        <issuerName>A2Z CUST2MATE SOLUTIONS CORP.</issuerName>
        <issuerCusips>
          <issuerCusipNumber>002205102</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>1600-609 Granville Street</com:street1>
          <com:city>Vancouver</com:city>
          <com:stateOrCountry>A1</com:stateOrCountry>
          <com:zipCode>V7Y 1C3</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Shay Capital LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>2331000.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>2331000.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2331000.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>5.2</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Shay Capital Holdings LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>2331000.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>2331000.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2331000.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>5.2</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>A2Z CUST2MATE SOLUTIONS CORP.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>1600-609 Granville Street, Vancouver, BRITISH COLUMBIA, CANADA, V7Y 1C3.</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Shay Capital LLC
Shay Capital Holdings LLC

Each a "Filer".</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>The principal business address of each Filer is 280 Park Avenue, 5th Floor West, New York, NY 10017.</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Shay Capital LLC and Shay Capital Holdings LLC - Delaware</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>See Item 9 of the cover page for each Filer.</amountBeneficiallyOwned>
        <classPercent>See Item 11 of the cover page for each Filer.</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>See Item 5 of the cover page for each Filer.</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>See Item 6 of the cover page for each Filer.</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>See Item 7 of the cover page for each Filer.</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>See Item 8 of the cover page for each Filer.</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
        <classOwnership5PercentOrLess>N</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under &amp;#167; 240.14a-11.

</certifications>
      </item10>
    </items>
    <exhibitInfo>Exhibit 1: Joint Filing Agreement</exhibitInfo>
    <signatureInformation>
      <reportingPersonName>Shay Capital LLC</reportingPersonName>
      <signatureDetails>
        <signature>Elan Foxman</signature>
        <title>Chief Financial Officer</title>
        <date>04/09/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Shay Capital Holdings LLC</reportingPersonName>
      <signatureDetails>
        <signature>Elan Foxman</signature>
        <title>Chief Financial Officer</title>
        <date>04/09/2026</date>
      </signatureDetails>
    </signatureInformation>
  </formData>

</edgarSubmission>
