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How to lock and unlock your fingerprints and iris using new Aadhaar App

The Aadhaar biometric lock/unlock feature has gained significant adoption, with residents using it more than 1.91 crore times, according to MeitY. This security feature allows Aadhaar holders to prevent unauthorized biometric authentication using their fingerprints, iris and face data.

20 Jul 2026 11:18 am