The National Geographic Talk Abroad Travel SIM offers low international rates and free incoming calls in 60 of the most popular destinations. Why pay exorbitant rates for incoming and outgoing calls from other providers when you can enjoy better service at substantially lower rates? Whether you are a frequent business traveler, or a tourist seeking a reliable yet affordable international calling solution, the National Geographic Travel SIM will cover you in more than 160 countries. The Talk Abroad service is a prepaid solution, so there are no contracts to sign or monthly bills – ever!