Safaricom appears to be rolling out a new SIM Toolkit (STK) change that adds an extra confirmation step when sending money via M-PESA, and some users are not ...

Software and security devices company Gemalto has managed to get the social website Facebook to run on a SIM card, which means that even the dumbest of GSM handsets can now access the social ...

In my wallet, I have a little “secret” compartment which contains a few international micro SIMs, an Apple-made SIM ejection tool (aka a fancy paperclip), and a guitar pick. Or at least I usually do.

Thanks in no small part to T-Mobile's free global data initiative, US carriers have begun to lighten the fee load when it comes time to roam. But you'll still pay an arm and a leg in many countries, ...

KnowRoaming is a computer-chip-embedded sticker that attaches to your phone’s SIM card and allows, in theory, you to access local networks around the world. It’s a brilliant idea on paper, and it does ...

What if, rather than buying a MiFi or using a WiFi router app like on the Palm Pre Plus, you could stick a SIM in any device and have a shared 3G connection? That's what Sagem Orga and Telefonica are ...