Keybase is a messaging platform where: * you can write securely to any twitter, reddit, facebook, github, and hacker news user * you don't need to know someone's phone number or email address * all messages are secure, end-to-end encrypted * multi-device: your messages survive and transfer with encryption to new phones & computers Keybase is so much more. It is: * free for everyone, and free of ads * open source (https://github.com/keybase/client) * multi-platform, w/apps for macOS, Linux, an