Elon Musk hints to use 'Signal' amid protest against WhatsApp's new Privacy Policy

World's Richest Person, Elon Musk's tweet has gained an immense response. Elon Musk, just wrote 2 words in his tweet, "Use Signal". Signal is a messaging app which offers end to end encyrption. His tweet comes at a time when WhatsApp New Privacy policy is facing backlash in various parts of the world.

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