http://keybase5btp2qikoau6u326pvotn47gb55mo6fjxxyxdoywiinomr5id.onion/blog/keybase-proofs-for-mastodon-and-everyone
                                
                                
                                                                            For example, here's my friend tammy : I know her as @tammycamp on Twitter, and Keybase teaches me she's also u/hodl_strong on Reddit. Further, Keybase lets me have an encrypted chat with her, or add her to a group I'm building. I can feel safe I'm talking to the right person.