Sistema 4B, S.A. is a means of payment system whose shareholders are Spanish banks. Its mission is to ensure the operability of the network in Spain Link to external site : Website for Sistema 4B |  |
| Class of Trade | Development Group |
| Importance |
Very High Upgrade to Bronze |
| Based in | |
| Operates in | |
| Geographic Reach | |
| Founded |
1974 Register/Log In |
| Partners | |
| Roles | |
| Class | |
| UserBase (m) | |
| Merchant Base | |
| Business Model | |
| Currencies dealt with |