Facebook tries adding video and voice calls back into its main app - The Verge

1. Facebook tries adding video and voice calls back into its main app  The Verge
2. Facebook to bring voice and video calling to main app  Yahoo Finance
3. Facebook to bring audio and video calls back to its main app  9to5Mac
4. Facebook Bringing Voice and Video Calling Back to Main App After Moving Them to Messenger  MacRumors
5. Facebook Retools Messaging Again by Adding Calling to Main App  Bloomberg
6. View Full Coverage on Google News

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