Tribair International SIM card can be used in over 150 different countries to avoid roaming charges and make and receive inexpensive phone calls and text messages. Simply insert the SIM card in any unlocked GSM phone.
The app is mostly used to view our prices and to help users call their contacts from their contact book by automatically adding all the necessary numbers to reach them internationally.
Every SIM card comes with a USA phone number. Numbers are available in other countries as well.