API SEG Member List
Member entities/Companies
| Member Entity | Company |
| Austria | UNIFITS |
| Bank of England | Bank of England |
| Brazil | Destrava |
| Canada | CPA, CDNPay, IMedge Consulting Group, Payments Canada |
| China | CIPS |
| Deutsche Bundesbank | Deutsche Bundesbank |
| DTCC | DTCC |
| EBA Clearing SAS | EBA Clearing SAS |
| Euroclear | Euroclear |
| France | BPCE Payment Services |
| GBIC | SRC Security Research & Consulting |
| Italy | CBI Consortium |
| Japan | Supply Chain Information Platform Study Group, TJ Research |
| Movitz Payments | Movitz Payments |
| NACHA | NACHA |
| The Netherlands | Rabobank |
| NEXO | NEXO |
| Singapore | Partior, Credit Agricole CIB |
| South Africa | PASA, ABSA, BankServAfrica |
| STET | STET |
| Swift | Swift |
| Switzerland | SIX Group, SIX SIS, Swiss Fintech Innovations |
| United Kingdom | Pay.UK, Mastercard, x-x.net limited, Standout Systems |
| USA | Federal Reserve Bank of Minneapolis & NY, The Clearing House, ACTUS, X9 |
| VerifyVASP Alliance | VerifyVASP Alliance |
| VISA | VISA |
| Montran, Romania | Montran |