Mastercard (MA) 10-Q 2015 Q2 Quarterly report

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 June 30, 2015 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ajay Banga, 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.

July 29, 2015

/s/ Ajay Banga

Ajay Banga

President and Chief Executive Officer