Following the release of Google Duo for cross-platform video calls on mobile earlier this week, it’s now come to light that the app will soon be updated to support audio calls. Google’s product lead for communication, Amit Fulay, mentioned the upcoming feature in a response to a query on his Google+ profile. It’d certainly make the single-function app more useful, and I wouldn’t be surprised to see it gain some traction once audio calls are supported and if Google decides to bundle Duo onto Android phones by default. The company noted that it would soon begin retooling Hangouts to better…
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