EX-32.1 7 exhibit321q12025.htm EX-32.1

Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE AND CHIEF FINANCIAL OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Michael (Mike) Milotich, Interim Chief Executive Officer and Chief Financial Officer of Marqeta, Inc., certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report on Form 10-Q of Marqeta, Inc. for the quarter ended March 31, 2025 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that the information contained in such Quarterly Report on Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Marqeta, Inc.

Date: May 7, 2025

By:

/s/ Michael (Mike) Milotich

Michael (Mike) Milotich

Interim Chief Executive Officer & Chief Financial Officer

(Principal Executive, Financial, and Accounting Officer)