BARCELONA, Spain–Isis, a mobile-payments joint venture among three of the major wireless carriers, is taking the slow and steady approach to its mobile wallet. And it appears to be working. An image of the Isis mobile wallet. Isis The venture, formed from an alliance between Verizon Wireless, AT&T, and T-Mobile USA, said today that BarclayCard, …

BARCELONA, Spain–The momentum for Android continues to build, with 850,000 phones and tablets getting activated …

AT&T is considering a new system in which mobile app developers and publishers would pay …

BARCELONA–Facebook would like to build more mobile Web apps and fewer mobile native apps. Really, …

If you’ve already been drooling over Nokia’s Lumia family these past few months, get ready …

The Lumia 900 is heading for the UK, Nokia announced at Mobile World Congress this …

BARCELONA–Half of Telefonica’s customers are in Latin America, where smartphones are scarcer than in wealthier …

The Samsung Galaxy S3 is the most keenly awaited smart phone since a certain iPhone …

BARCELONA, Spain–Microsoft wants to be known as the people’s smartphone company. The software giant said …

Now playing: Watch this: Sony Xperia U hands-on 1:07 Sony’s recent buy-out of Ericsson has …