{CodeRoyale}
All challenges
Multiple ChoiceIntermediate 30s

MFA/2FA

Choose the best answer for: multi-factor authentication
Options
  1. 1Only biometric: a fingerprint scan is used as the sole factor
  2. 2Only OTP: an SMS code is used as the sole authentication factor
  3. 3Just password: a single strong password is the only factor
  4. 4Requires 2+ verification methods (password + OTP/biometric)
fullstackintermediate

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