Sign in using Microsoft Authenticator | Microsoft Support Sign in using Microsoft Authenticator Microsoft Authenticator helps you sign in to your accounts if you've forgotten your password, use two-step verification or multi-factor authentication, or have gone passwordless on your account
Sign in using two-step verification or security info Set up security info to use an authentication app Set up security info to use text messaging Set up security info to use a phone call Set up security info to use a security key Sign in using an authenticator app notification on your mobile device Sign in to your account with your username and password
Set up multi-factor authentication for Microsoft 365 Set up multi-factor authentication for Microsoft 365 Multi-factor authentication (MFA) helps you to access your accounts more securely It's a way to prove that you are who you say you are
Troubleshoot problems with Microsoft Authenticator Troubleshoot problems with Microsoft Authenticator You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors
Payment Services Directive 2 and Strong Customer Authentication . . . How does Strong Customer Authentication (SCA) work? Your bank requires that you use multi-factor authentication in order to complete the purchase and you’ll be prompted to enter the required information on an authentication page that is displayed by the bank