Google’s Duo and Cisco’s Webex Teams among the VoIP apps pulled from the China App Store — techcrunch.com

Earlier this week, it came to light that Apple had removed a number of VoIP-based calling apps from the App Store, at the request of the Chinese government. The apps had been using CallKit, Apple’s new developer toolset that provides the calling interface for VoIP apps, freeing up developers to handle the backend communications. China’s government asked developers, by way of Apple, to remove CallKit from their apps sold on the China App Store, or they can remove their apps entirely.

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