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How China is Cashing in on Group Chats – Andreessen Horowitz

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Unlike WhatsApp and Signal, which reveal users’ private cell phone numbers to the group– or the now-defunct chats within Facebook Groups, which exposed users’ real identities–WeChat allows its users to adopt aliases. Those anonymous usernames act as a privacy shield, giving users control over how their identities are displayed. (Though it’s hidden from other group users, WeChat does require a phone number and real-name verification to sign up, which curtails anonymous troll abuse.)

How China is Cashing in on Group Chats – Andreessen Horowitz:

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