This fully functional 4G device is the size of a credit card, offering serious portability that actually fits in your pocket.

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. This miniaturized smartphone can do ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. Honey I shrunk my cell phone — this ...

Want a small phone with a price tag to match? This Mini 4G dual-SIM smartphone is fully functional but actually fits in your pocket. This little phone is about the size of a credit card, but comes ...

MasterCard is testing a new program to protect purchases made on credit cards by using smartphone geolocation. A new partnership with Syniverse lets shoppers limit foreign purchases made on those ...