Restricted countries list
| Afghanistan | China |
| Congo (Brazzaville) | Congo (Kinshasa) |
| Cuba | Democratic People's Republic of Korea |
| Eritrea | Iran |
| Iraq | Ivory Coast |
| Kyrgyzstan | Lebanon |
| Libya | South Sudan |
| Sudan |
Regarding the USA - there are certain States that are not supported
| New York (NY) | Georgia (GA) |
| Connecticut (CT) | New Mexico (NM) |
| Hawaii (HI) | Washington (WA) |
Simplex payment processing is subject to local bank policies. Some issuer banks may decline charges on their own terms, regardless if users reside in a supported jurisdiction.
For more information on issuing banks and restrictions, please refer to Simplex FAQ. (https://www.simplex.com/kbtopic/faq/)