Two-Factor Authentication (2FA)

Two-Factor Authentication is a security process that requires users to provide two different authentication factors to access an account, typically combining something they know (password) with something they have (phone, app) or are (biometric).

Why Two-Factor Authentication (2FA) Matters

2FA dramatically reduces the risk of unauthorized access even if passwords are compromised, protecting websites and user accounts from breaches that could damage reputation, compromise data, and impact search rankings through security penalties.