Install Microsoft Authenticator App (Android)

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Summary: This guide helps you install the Microsoft Authenticator app on your Android Phone or Tablet, which securely can sign you in to all your online accounts using multifactor authentication, password less sign-in or password autofill.

What Is Microsoft Authenticator?

Microsoft Authenticator is a two-factor authentication (2FA) app that helps protect your accounts by requiring a second step of verification after you enter your password which can be one of the following methods:

A time-based one-time password (TOTP) code
A push notification you approve on your phone
LBiometric verification (like fingerprint or face recognition)

Key Features

Multi-Account Support: Works with Microsoft accounts and many third-party services (Google, Facebook, etc.)
Passwordless Login: You can sign in to your Microsoft account without a password using your phone
Cloud Backup: Securely backs up your accounts to your Microsoft account for easy recovery
App Lock: Adds an extra layer of security with a PIN or biometric lock