Multi-factor Authentication (MFA) is an authentication method that requires the user to provide two or more verification factors to gain access to a resource such as an application, online account, or a VPN. MFA is a core component of a strong identity and access management (IAM) policy.

How do you explain MFA to users?

Multi-factor authentication is when a user must provide two or more pieces of evidence to verify their identity to gain access to an app or digital resource. Multi-factor authentication (MFA) is used to protect against hackers by ensuring that digital users are who they say they are.

How does Microsoft multi-factor authentication work?

Multifactor authentication (MFA) adds a layer of protection to the sign-in process. When accessing accounts or apps, users provide additional identity verification, such as scanning a fingerprint or entering a code received by phone.