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Keybase makes public key cryptography streamlined and available to anyone. We provide easy-to-use public key management plus identity verification based on your social proof. On top of this foundation, we’ve also built encrypted chat, file sharing, and Git on a single platform that works across all of your devices. Keybase is for collaboration and our users’ teams range in size from 2 to 5,788 (and counting) Our first round of funding was $10.8mm in 2015 from Andreessen Horowitz.