Tag Archives: global_roaming

CelTrek SIM Card for international roaming

Roaming charges are one of the scariest words you can utter to businessmen and travelers. Global Roaming Inc announced today their launch of an international SIM card that could save travelers up to 50-90% of roaming charges from other companies. The CelTrek SIM card will work in 160 countries over a network of 700 GSM operators. The CelTrek will be ...

Read More »