Facebook Messenger is Facebook's dedicated messaging app and platform Over 13 billion users around the world (and 181 million in the United States alone) use Messenger to stay connected with friends and family — and businesses The platform supports text messaging, voice and video calls (including group video calls) Open the Facebook app and sign into the corresponding account that you want to disconnect from Messenger Tap the menu option (represented by the hamburger icon located at the bottom of the screen from the home feed tab on iOS and at the top of the screen on Android)Facebook Messenger is the official Facebook app You can have text conversations with all of your friends using the popular social network Send and receive text messages and establish conversations on your mobile device if you're away from your computer
Facebook Launches Facebook Messenger App For Android Iphone Zdnet