Two weeks after launching an all-new digital-payments platform called Serve, American Express is doubling its …

For a mere $170, Cut Your Sim can remotely unlock your iPhone. But is it worth it? Cut Your Sim For many iPhone owners, a big reason to stage a jailbreak is to unlock the device, thus allowing it to work with carriers other than AT&T. (In the U.S., “carriers” means T-Mobile.) Now, at least two services are promising to …

What’s German for “oops”? An errant tweet from the German arm of chipmaker Qualcomm has outed the HTC Sensation Android smart phone before its official launch — and Vodafone has revealed it will be the only network to sell the phone. The Sensation was originally known as the Pyramid, but has been renamed Sensation for the UK. Vodafone has confirmed …