[jwells89]

IME “doesn’t work well on X device” means “the app’s controls are spilling out of the safe area into notches, etc causing usability issues”.

Here’s documentation on FIDO keys with Apple IDs. Association requires at least a Mac, after which they can be used to sign on with any modern browser. iDevices don’t seem necessary. https://support.apple.com/en-us/HT213154

[beeboobaa]

Apple Developer Console "Account Holder" accounts have different requirements.

[dwaite]

I have an account holder account which uses SMS 2FA - not ideal, but just fine.

2FA is a benefit for the site, not the user - I'm fine with them having a lousy and costly 2FA system.