Introducing Native Matrix VoIP with Element Call!
https://element.io/blog/introducing-native-matrix-voip-with-element-call/

>Hopefully in-person meet-ups will prove much easier in 2022 - but, there’s still a need for video calls, so let’s face it, they’re here to stay. This makes it really exciting to present Element Call: the world’s first decentralised voice and video conferencing app powered entirely by Matrix!
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