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How much does MS Authenticator cost?

The Microsoft Authenticator app helps you sign in to your accounts using two-step verification. It's an alternative to using a text or phone call for multifactor authentication.

MS Authenticator app is free and it supports
  • Two-step verification
  • Cert-based authentication
  • Passwordless sign-in
  • Password autofill
  • Account management options for Microsoft personal, work, or school accounts
You can use the app to:
  • Sign in to your accounts more securely
  • Access additional Microsoft apps and services without logging into each
  • Sign in if you forget your password
  • Monitor accounts that multiple users monitor, such as departmental email accounts
You can download the app from the App Store or Google Play. To set up the app, you can:
  1. Open the app on your phone
  2. Tap the + > Work or School Account
  3. Use your phone to scan the QR square on your computer screen
You can back up and recover account credentials in the app by: 
  1. Opening the app on your mobile device
  2. Selecting Begin recovery
  3. Signing in to your recovery account using the personal Microsoft account you used during the backup process

Here is a link to download the app: https://www.microsoft.com/en-us/security/mobile-authenticator-app