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    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001803649</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001512673</issuerCik>
            <issuerName>BLOCK, INC.</issuerName>
            <secFileNumber>001-37622</secFileNumber>
            <issuerAddress>
                <ns2:street1>1955 Broadway, Suite 600</ns2:street1>
                <ns2:city>Oakland</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94612</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>415-375-3176</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>BRIAN GRASSADONIA</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</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>4514</noOfUnitsSold>
            <aggregateMarketValue>353942.74</aggregateMarketValue>
            <noOfUnitsOutstanding>555180000</noOfUnitsOutstanding>
            <approxSaleDate>04/03/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>04/01/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>4514</amountOfSecuritiesAcquired>
            <paymentDate>04/01/2024</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>BRIAN GRASSADONIA</name>
                <address>
                    <ns2:street1>1955 Broadway, Suite 600</ns2:street1>
                    <ns2:city>Oakland</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94612</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/02/2024</saleDate>
            <amountOfSecuritiesSold>3841</amountOfSecuritiesSold>
            <grossProceeds>302833.66</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>BRIAN GRASSADONIA</name>
                <address>
                    <ns2:street1>1955 Broadway, Suite 600</ns2:street1>
                    <ns2:city>Oakland</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94612</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/01/2024</saleDate>
            <amountOfSecuritiesSold>50000</amountOfSecuritiesSold>
            <grossProceeds>4128755.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>BRIAN GRASSADONIA</name>
                <address>
                    <ns2:street1>1955 Broadway, Suite 600</ns2:street1>
                    <ns2:city>Oakland</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94612</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>04/01/2024</saleDate>
            <amountOfSecuritiesSold>61666</amountOfSecuritiesSold>
            <grossProceeds>5100240.70</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>BRIAN GRASSADONIA</name>
                <address>
                    <ns2:street1>1955 Broadway, Suite 600</ns2:street1>
                    <ns2:city>Oakland</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94612</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>03/04/2024</saleDate>
            <amountOfSecuritiesSold>111914</amountOfSecuritiesSold>
            <grossProceeds>8748317.38</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>BRIAN GRASSADONIA</name>
                <address>
                    <ns2:street1>1955 Broadway, Suite 600</ns2:street1>
                    <ns2:city>Oakland</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94612</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>02/21/2024</saleDate>
            <amountOfSecuritiesSold>2663</amountOfSecuritiesSold>
            <grossProceeds>171246.07</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>BRIAN GRASSADONIA</name>
                <address>
                    <ns2:street1>1955 Broadway, Suite 600</ns2:street1>
                    <ns2:city>Oakland</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94612</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>02/20/2024</saleDate>
            <amountOfSecuritiesSold>127800</amountOfSecuritiesSold>
            <grossProceeds>8363947.68</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>BRIAN GRASSADONIA</name>
                <address>
                    <ns2:street1>1955 Broadway, Suite 600</ns2:street1>
                    <ns2:city>Oakland</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94612</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>01/04/2024</saleDate>
            <amountOfSecuritiesSold>5652</amountOfSecuritiesSold>
            <grossProceeds>384336.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>04/03/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>11/29/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Brian Peter Grassadonia</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 8213}]
144
0001803649
XXXXXXXX
LIVE
0001512673
BLOCK, INC.
001-37622
1955 Broadway, Suite 600
Oakland
CA
94612
415-375-3176
BRIAN GRASSADONIA
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
4514
353942.74
555180000
04/03/2024
NYSE
COMMON
04/01/2024
Restricted Stock
ISSUER
N
4514
04/01/2024
Not Applicable
N
BRIAN GRASSADONIA
1955 Broadway, Suite 600
Oakland
CA
94612
Common
04/02/2024
3841
302833.66
BRIAN GRASSADONIA
1955 Broadway, Suite 600
Oakland
CA
94612
Common
04/01/2024
50000
4128755.00
BRIAN GRASSADONIA
1955 Broadway, Suite 600
Oakland
CA
94612
Common
04/01/2024
61666
5100240.70
BRIAN GRASSADONIA
1955 Broadway, Suite 600
Oakland
CA
94612
Common
03/04/2024
111914
8748317.38
BRIAN GRASSADONIA
1955 Broadway, Suite 600
Oakland
CA
94612
Common
02/21/2024
2663
171246.07
BRIAN GRASSADONIA
1955 Broadway, Suite 600
Oakland
CA
94612
Common
02/20/2024
127800
8363947.68
BRIAN GRASSADONIA
1955 Broadway, Suite 600
Oakland
CA
94612
Common
01/04/2024
5652
384336.00
04/03/2024
11/29/2023
/s/ Brian Peter Grassadonia