HarePoint Multi-Factor Authentication (MFA) for SharePoint On-Premises offers a choice of the most in-demand and reliable 'two-factor' authentication methods for your convenience: Google / Microsoft authenticator apps, SMS notifications and one-time authorization codes (OTAC). MFA deployed in your SharePoint is an effective instrument for prevention of data theft or leakage (DLP). Restriction of unauthorized access is a proven method to keep your content safe. SharePoint admins can configure the product on the authentication settings page located in SharePoint Central Administration. The authentication factors will be used in the order they're presented and configured.