> Most clued-up places enable you to register a Yubikey as 2FA. So then it doesn't matter if you loose your OTP app and your backup codes because you've still got a Yubikey.
And what happens if you lose your Yubikey or it stops working? You're back to needing backup codes or an additional 2FA device
And what happens if you lose your Yubikey or it stops working? You're back to needing backup codes or an additional 2FA device