<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001953402</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0000807863</issuerCik>
            <issuerName>MITEK SYSTEMS, INC.</issuerName>
            <secFileNumber>001-35231</secFileNumber>
            <issuerAddress>
                <ns2:street1>770 First Avenue, Suite 425</ns2:street1>
                <ns2:city>San Diego,</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>92101</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(619) 269-6800</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>CHRISTOPHER H BRIGGS</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>SVP Identity</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>26023</noOfUnitsSold>
            <aggregateMarketValue>253086.69</aggregateMarketValue>
            <noOfUnitsOutstanding>45564205</noOfUnitsOutstanding>
            <approxSaleDate>06/13/2025</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>12/01/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>5367</amountOfSecuritiesAcquired>
            <paymentDate>12/01/2024</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>05/16/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Performance Shares</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>9047</amountOfSecuritiesAcquired>
            <paymentDate>05/16/2024</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>11/30/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>4580</amountOfSecuritiesAcquired>
            <paymentDate>11/30/2024</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>04/25/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>5169</amountOfSecuritiesAcquired>
            <paymentDate>04/25/2025</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>04/25/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>1860</amountOfSecuritiesAcquired>
            <paymentDate>04/25/2024</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>CHRISTOPHER H BRIGGS</name>
                <address>
                    <ns2:street1>770 First Avenue, Suite 425</ns2:street1>
                    <ns2:city>San Diego,</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>92101</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/28/2025</saleDate>
            <amountOfSecuritiesSold>2200</amountOfSecuritiesSold>
            <grossProceeds>18370.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>06/13/2025</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Christopher Hugh Briggs</signature>
        </noticeSignature>
    </formData>
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144
0001953402
XXXXXXXX
LIVE
0000807863
MITEK SYSTEMS, INC.
001-35231
770 First Avenue, Suite 425
San Diego,
CA
92101
(619) 269-6800
CHRISTOPHER H BRIGGS
SVP Identity
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
26023
253086.69
45564205
06/13/2025
NASDAQ
Common
12/01/2024
Restricted Stock
Issuer
N
5367
12/01/2024
Not Applicable
Common
05/16/2024
Performance Shares
Issuer
N
9047
05/16/2024
Not Applicable
Common
11/30/2024
Restricted Stock
Issuer
N
4580
11/30/2024
Not Applicable
Common
04/25/2025
Restricted Stock
Issuer
N
5169
04/25/2025
Not Applicable
Common
04/25/2024
Restricted Stock
Issuer
N
1860
04/25/2024
Not Applicable
N
CHRISTOPHER H BRIGGS
770 First Avenue, Suite 425
San Diego,
CA
92101
Common
04/28/2025
2200
18370.00
06/13/2025
/s/ Christopher Hugh Briggs