Get a 2FA code in a message, switch to app, code forgotten.
Get a 2FA code in a message, read it out loud, switch to app, code remembered.
Get a 2FA code in a message, read it out loud, switch to app, code remembered.
Being bi-lingual I also remember vastly better the 2FA code if I speak it in my native tongue.
I was inspired by the success of "point and call" from the Tokyo train system.
0118 999…
Then it's stuck in my head the rest of the day. I won't type the numbers from the chorus to spare you this fate.