People always complain when Facebook makes a major change. Will they resist or give in when they discover the new messaging app isn’t so bad?
Facebook Messenger iPhone App
Call Friends for Free with Facebook’s Messenger App (Mashable)
Now you can call your Facebook friends for free — if you’re an iPhone user, that is. The company has rolled out a new feature in the United States that allows Facebook Messenger app users to place voice calls with friends over the social network using their data connection or Wi-Fi.