App Lock is just one of the many current and upcoming features from Messenger to make sure that your messages are seen by your eyes alone.

App Lock is just one of the many current and upcoming features from Messenger to make sure that your messages are seen by your eyes alone.
Messenger Rooms is a new and different way to connect with your friends, whether they’re in or out of Messenger. Now you can do video conferencing and reach more people, directly from Facebook.