I think Keybase pivoted to add more features besides the web of trust functionality. That said I think there's definitely potential in using Handshake as an ide

I think Keybase pivoted to add more features besides the web of trust functionality. That said I think there's definitely potential in using Handshake as an identity solution. ie If I own my username on Handshake I can point github.username to my github, twitter.username to twitter, etc. It's pretty easy to do with redirects