Security keys
I’d like to know which is the best security key for my iPhone 11 and also for the 13 promax or 14 promax which I plan to upgrade into I’d like the most secure photo or whatever maker csn guarantee security
See the following Apple Support article for information on security keys and your Apple ID: About Security Keys for Apple ID - Apple Support
Be aware that the security keys may provide increased protection your Apple ID but they do not provide protection for your iPhone or other Apple devices.