What is MFA (Multi-Factor Authentication)?

MFA (Multi-Factor Authentication)

Definition

A security process that requires users to provide two or more verification methods to gain access to an account or app.

Real-World Examples

A banking app that requires both a password and a one-time code sent to the user’s phone is using MFA.

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Quiz

What does multi-factor authentication require to verify a user’s identity?

Two or more verification methods.