mac (Ryan MacArthur)

mac

Ryan MacArthur

Security. Startups.

San Francisco

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Sam Browning

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Philipp Holzer

Keybase comes with everything you need to manage your identity, create secure chats, and share files privately. It's free.

It's fun too.

Over 100,000 people have joined Keybase so far to prove their identities, and it's growing rapidly.