1. Alipay
2. Amazon Payments Inc.
3. American Express
4. Apple Inc.
5. Barclays Bank PLC
6. BlueSnap Inc.
7. CCAvenue
8. CCBill
LLC
9. Fiserv Inc.
10. Google LLC by Alphabet Inc.
11. Mastercard International Inc.
12. One97 Communications Pvt. Ltd
13. PayPal Holdings Inc.
14. Paysafe Group
15. PayU
16. PhonePe Pvt Ltd.
17. Razorpay Software Private Limited
18. Resilient Innovations Pvt Ltd.
19. Shift4
20. Square
21. Stripe Inc.
22. UnionPay International Co. Ltd.
23. VeriFone Inc.
24. Visa Inc.
25. WePay Inc.
26. Worldpay
LLC