-mail

Your address

No account exists yet, so this address becomes the site administrator. Give a second mailbox you can read — that is where confirmation codes go.

Recovery address

Emailed code

Scan this with your authenticator app, then enter the code it shows. From now on that app is how you sign in.

Can't scan? Enter it by hand

Code from your app

Code from your authenticator

Nothing on this server is public. Every account is protected by a second factor.