Much like Google, Facebook runs a lot of tests on its products, trying to gauge whether new things are a good idea. It tested a material update to Messenger, the Reactions button and Messenger SMS (which is still ongoing), multiple Messenger accounts, and probably more besides. Now it's got a new one for Messenger as well: a call tab.
You probably already know that users can make both video and voice calls through Messenger; there's even an app for it, although it hasn't been updated since August 2015. Before the material update, the option to place a VoIP call was on the lower action bar, alongside the one to search or start a new message.Read More