Google Authenticator
Google LLC / Google
About this app
- Category Tools
- Age 10
- Updated Jun 26, 2024
- OS IOS / Android
Editor reviews
Google Authenticator is a secure two-factor authentication app that generates time-based one-time passwords to protect your logins. Set up in seconds by scanning a QR code, works offline for reliability, and supports multiple accounts across your favorite services. Optional Google Account sync provides cloud backup and device restore to prevent lockouts. Ideal for users who want stronger account security with simple, fast, and dependable MFA. Keywords: 2FA app, OTP generator, TOTP, MFA, account security, login verification.
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How to use:
1. Download and install Google Authenticator from your app store, then open the app.
2. Optional: Sign in with your Google Account to enable backup and cross-device sync.
3. Add an account: on the service you’re securing, choose authenticator app setup, then scan the QR code or enter the setup key in Google Authenticator.
4. Verify the setup by entering the 6-digit code displayed in the app and repeat for any additional accounts.
5. When signing in, open Google Authenticator and enter the current code. Manage entries by renaming or reordering, and use export or sync to move codes to a new device. Store each service’s backup codes in a safe place.