Quick answer
A biometric authentication method supported by compatible Apple devices. The app or system decides which fallback is available.
Limitation
A Face ID prompt does not by itself describe encryption, backup security or an independent app password.
Related terms
Questions
What does Face ID mean?
A biometric authentication method supported by compatible Apple devices. The app or system decides which fallback is available.
What limitation matters?
A Face ID prompt does not by itself describe encryption, backup security or an independent app password.