The MO-Call Home Mode can be used if you register an account from one of the following countries. Upon registering, we will also give you FREE credit to try before-you-buy.
| Austria | Italy |
| Australia | Latvia |
| Bahrain | Lithuania |
| Belgium | Luxembourg |
| Brazil | Mexico |
| Bulgaria | Netherlands |
| Canada | Norway |
| Croatia | Panama |
| Czech Republic | Peru |
| Denmark | Poland |
| El Salvador | Romania |
| Estonia | Singapore |
| Finland | Slovakia |
| France | Slovenia |
| Germany | South Africa |
| Greece | Spain |
| Hong Kong | Sweden |
| Hungary | Switzerland |
| Ireland | United Kingdom |
| Israel | United States |
If you register from a different country, you can still use the MO-Call World service and you will get some free credit after you make your first top-up.