WhatsApp is upgrading the Voice Chat feature on mobile so users can now host large group calls with up to 128 participants. The platform has yet to make a formal announcement of the changes through its usual avenues although details can be found on its Help Center support website. On the surface, the tool’s functionality is pretty straightforward. You can start a group voice chat by going to a group chat, tapping the audio read-out icon in the upper right-hand
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