Facebook today began testing a new feature in its Messenger app that lets Canadian users call each other for free anywhere they have a Wi-Fi or cellular data connection. The test for now only applies ...

Facebook Messenger, the standalone app for the social network’s chat system, was updated Tuesday night. The new version of the chat app, which also includes the now-standard bug fixes, adds two new ...

The world's largest social network has today added free video calls to its Messenger mobile app. The move pits Facebook against already established video chat services, such as Apple Facetime, ...