Pick any way in. A passkey is the quickest: no password, nothing to remember.
Choose a way in
The code comes from the Undercurrent bot on Signal, labelled “Undercurrent sign-in code”. Undercurrent runs the secure messaging behind Johnny Blastoff.
or use a passkey
A passkey lives on your phone or computer and opens with your face, fingerprint or screen lock. There is no password to remember, and nothing to leak.