Key Players
- Fiserv
- Mastercard
- Visa
- Micro Focus
- American Express
- HelpSystems
- MeaWallet
- Thales TCT
- CipherCloud
- Futurex
- TokenEx
- nCipher
- VeriFone
- Bluefin Payment Systems
- Marqeta, Paragon Payment Solutions
- IntegraPay
- AsiaPay
- Liaison Technologies
- Ingenico Payments
- Sygnum
- HST
- Sequent Software
- Shift4Payments, among others
