![PCI Training: Multi-factor Authentication](/wp-content/uploads/2023/10/pci-training-multi-factor-authentication.webp)
Two-Factor Authentication
Two Factor Authentication (2FA) or Multi-Factor Authentication (MFA) is an added layer of security where in addition to your username and password an emailed code, or a texted code, or facial recognition app on a phone is used to authorize access.
2FA is one of the best ways to protect against attacks.