| Member entity | Company |
| 4CB | Deutsche Bundesbank |
| Australia | Australian Payments Clearing Association |
| Austria | Bank Austria UniCredit |
| Austria | UNIFITS |
| BITS Norway | BITS |
| BNY | BNY |
| Brazil | Destrava |
| Brazilian Committee for Standardization of Financial Services | IPMF Global |
| Canada | Payments Canada |
| Canada | CDNPay |
| Canada | International Monetary Edge (IMedge) Consulting Group |
| CBI | CBI Consortium |
| China | China Financial Computerization Corporation |
| China | Ant Financial Services Group |
| Denmark | Nordea Bank |
| Deutsche Bank, DE-Community | Deutsche Bank AG |
| Deutsche Bundesbank | Deutsche Bundesbank |
| EBA Clearing | EBA Clearing |
| ECB (European Central Bank) | ECB (European Central Bank) |
| Euroclear | Euroclear Bank |
| Federal Reserve Financial Services (FRFS) | Federal Reserve Bank of New York |
| Finland | OP Financial Group |
| France | CFONB |
| France | Société Générale |
| German Banking Industry Committee | SRC Security Research & Consulting |
| Germany,Deutsche Bundesbank | Deutsche Bundesbank |
| Germany | SIZ GmbH |
| GLEIF | GLEIF |
| ISITC | ISITC |
| Italy | CBI Consortium |
| Japan | Bank of Japan |
| Japan | CITRON Systems |
| Japan | TJ Research, Inc |
| Japan | Soramitsu |
| MasterCard | MasterCard |
| MasterCard | Vocalink, a Mastercard company |
| Movitz Payments | Movitz Payments |
| Netherlands, Dutch Payments Association | ABN AMRO |
| Nexo standards | Nexo standards |
| Norway, BITS | Bankenes Standardiseringskontor (Bits AS) |
| Pay UK | Pay UK |
| Payment Committee Switzerland | SIX Interbank Clearing |
| Singapore | Credit Agricole Corporate & Investment Bank |
| Singapore | TechCreate Solution Private Limited |
| South Africa | PASA |
| South Africa | PayInc |
| SWIFT | SWIFT |
| Switzerland | SIX Interbank Clearing |
| TARGET Services | Deutsche Bundesbank |
| United Kingdom | Bank of England |
| United Kingdom | Barclays Bank |
| United Kingdom | Actuare |
| United Kingdom | Pay UK |
| United Kingdom | Zanders Consulting |
| United Kingdom | X-X.NET |
| United Kingdom | Standout Systems |
| United States | Citi Global Transaction Services |
| United States | The Clearing House |
| United States | Federal Reserve Bank of Minneapolis |
| United States | X9 |
| United States | Mojaloop Foundation |
| VerifyVASP alliance | VerifyVASP alliance |
| VISA | VISA |