Facebook's been making some big improvements to Messenger recently, and the latest is no different: group calling is coming, with the global rollout having started yesterday on both iOS and Android. As is now usual with Messenger, the web app (on both facebook.com and messenger.com) will probably get the update at some point in the future.

Group calling works as you'd expect: tap on a group chat and, if the feature has rolled out to you yet, there will be a phone icon in the app bar. Tap this and it will bring up a dialogue asking who you'd like to include in the group call.

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