Flutter Biometric Authentication Tutorial (2026): Face ID, Touch ID, and Fingerprint with local_auth
Implement Face ID, Touch ID, and fingerprint in Flutter using local_auth 3.x, with Android/iOS setup, code, error handling, and secure storage.
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Implement Face ID, Touch ID, and fingerprint in Flutter using local_auth 3.x, with Android/iOS setup, code, error handling, and secure storage.
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