<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: Au Hinman -->
          <cik>0001847128</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001742518</issuerCik>
      <issuerName>MMTEC, Inc.</issuerName>
      <secFileNumber>001-38766</secFileNumber>
      <issuerAddress>
        <com:street1>AF,16/F.Block B, Jiacheng Plaza</com:street1>
        <com:street2>18 Xiaguangli</com:street2>
        <com:city>Chaoyang District</com:city>
        <com:stateOrCountry>F4</com:stateOrCountry>
        <com:zipCode>100027</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>917-3048868</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Hinman Au</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director of the Board</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Shares</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>TD Ameritrade</name>
        <address>
          <com:street1>200 S 108th Ave,</com:street1>
          <com:city>Omaha,</com:city>
          <com:stateOrCountry>NE</com:stateOrCountry>
          <com:zipCode>68154</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>33000</noOfUnitsSold>
      <aggregateMarketValue>92730.00</aggregateMarketValue>
      <noOfUnitsOutstanding>85145041</noOfUnitsOutstanding>
      <approxSaleDate>03/16/2023</approxSaleDate>
      <securitiesExchangeName>Nasdaq Mkt</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Shares</securitiesClassTitle>
      <acquiredDate>05/23/2018</acquiredDate>
      <natureOfAcquisitionTransaction>Purchase from Issuer</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>MMTEC, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>360000</amountOfSecuritiesAcquired>
      <paymentDate>05/23/2018</paymentDate>
      <natureOfPayment>Wire transfer</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Hinman Au</name>
        <address>
          <com:street1>173-24 Fairchild Ave.</com:street1>
          <com:city>Flushing</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>11358</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common Shares</securitiesClassTitle>
      <saleDate>03/01/2023</saleDate>
      <amountOfSecuritiesSold>3000</amountOfSecuritiesSold>
      <grossProceeds>9027.44</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>03/16/2023</noticeDate>
      <signature>/s/ Hinman Au</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
