A

Arogya • 2.57K Points
Extraordinary

Q. What is multi-factor authentication (MFA)?

  • (A) Multiple bank accounts
  • (B) More than one method of verifying identity
  • (C) Multiple transactions at once
  • (D) Multiple passwords only
Explanation by: Arogya
MFA uses two or more authentication factors such as password + OTP + biometrics.

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