[diggan]

Here is how Keybase works: https://book.keybase.io/docs/server

Then take a look at the HN profile, which leads you to the Keybase profile.

[bloopernova]

I really wish keybase had taken off. I should have realized it was going to fail once they started adding the cryptocurrency wallet.

[diggan]

Keyoxide seems OK as an alternative: https://keyoxide.org/aspe:keyoxide.org:Q6B7ZBQITV7IE2RG4EMVK...

Doesn't have any of the social "features".