With ASTOR, you can save up to 85% when calling from overseas in 175 countries. That's up to six times more chat than using your usual service while travelling. You also get FREE incoming calls in over 75 countries, and as your global SIM card is a pay as you go, there's no monthly bill and great call rates are guaranteed.

You can buy an International GSM SIM Starter Pack and add your own amount of airtime or choose a Travel SIM pack or a Globetrotter pack with airtime already loaded. You can even order a World Phone with Global SIM card package together with a great range of accessories.