EX-32.1 7 exb321-03312025.htm EX-32.1
EXHIBIT 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906
OF THE SARBANES-OXLEY ACT OF 2002
In connection with the quarterly report of Mastercard Incorporated (the "Company") on Form 10-Q for the three month period ended March 31, 2025 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Michael Miebach, certify, pursuant to 18 U.S.C. section 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:
1.The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2.The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

May 1, 2025
/s/ Michael Miebach
Michael Miebach
President and Chief Executive Officer