ALPHABET INC.
AMERICAN EXPRESS
ANT FINANCIAL SERVICES GROUP
APPLE INC.
BHARTI AIRTEL LTD.
BLACKBERRY LTD.
CITIGROUP INC.
DEUTSCHE TELEKOM AG
FIDELITY NATIONAL INFORMATION SERVICES INC.
Fiserv Inc.
MASTERCARD
ONE MOBIKWIK SYSTEMS PVT. LTD.
ONE97 COMMUNICATIONS LTD.
PAYPAL HOLDINGS INC.
PAYU
SAMSUNG
T-MOBILE U.S. INC.
TENCENT HOLDINGS LTD.
VERIZON
VISA INC.