EX-32.1 5 cdlx_form10-qx2026q2xex321.htm EX-32.1
Exhibit 32.1
CERTIFICATIONS OF
PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER
PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
Pursuant to the requirement set forth in Rule 13a-14(b) of the Securities Exchange Act of 1934, as amended, (the “Exchange Act”) and Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. §1350), Amit Gupta, Chief Executive Officer and David Evans, Chief Financial Officer of Cardlytics, Inc. (the “Company”) each hereby certifies that, to the best of his and her knowledge:
1.The Company’s Quarterly Report on Form 10-Q for the period ended June 30, 2026 (the "Report"), fully complies with the requirements of Section 13(a) or Section 15(d) of the Exchange Act; and
2.The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: | August 5, 2026 | By: | /s/ Amit Gupta
|  |  | Amit Gupta
|  |  | Chief Executive Officer (Principal Executive Officer)

Date: | August 5, 2026 | By: | /s/ David Evans
|  |  | David Evans
|  |  | Chief Financial Officer (Principal Financial and Accounting Officer)

This certification accompanies the Report to which it relates, is not deemed filed with the Securities and Exchange Commission and is not to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date of this Report, irrespective of any general incorporation language contained in such filing.
A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.