Messenger Rooms get Zoom-like backgrounds, more mobile-friendly features

Facebook's Messenger Rooms, a group chat feature that allows you to connect up to 50 people in a video call, got an overhaul on mobile. 

Now, users can create, edit and manage their Rooms, and well as share and discover them, all in the Messenger app on their phones. Rooms you've joined, as well as the option to create a new...