Voice-over-IP provider Vonage is rolling out a new mobile application optimized for Apple's (NASDAQ:AAPL) iOS and Google's (NASDAQ:GOOG) Android, enabling smartphone owners to make free high-definition calls and...

Mobile payment and analytics solutions firm Bango has signed an agreement to provide payment services to Facebook. The terms of the deal were not disclosed--according to Bango's terse announcement, its...

Social influence index Klout has acquired neighborhood interaction app Blockboard, expanding its social metrics platform to the mobile and local segments. Financial terms of the deal were not disclosed.

Klout enables...