Authenticator ℠ App for au
au.com ↗How to set up au 2FA, connect Authenticator ℠ App, and use verification codes when signing in.
Protect your au account with two-factor authentication (2FA) using Authenticator ℠ App. By enabling 2FA, you'll add an extra layer of security that helps prevent unauthorized access and keeps your account safer.
Two-factor authentication methods supported by au
- SMS
au 2FA details
- Official setup guide
- au’s official 2FA documentation ↗
- Category
- Utilities
- Also covers
- auone.jp
Sign In with Authenticator ℠ App & Enable 2FA for au
Simply download and open the Authenticator ℠ App, find your au account, and enter the current verification code when prompted. After enabling 2FA, you'll need both your password and a temporary authentication code when signing in. Click on the button below Download on the App Store or scan the QR Code.
Related services
More Utilities services that support 2FA
au 2FA — Frequently asked questions
- Does au support an authenticator app?
- au does not list authenticator-app (TOTP) support in our directory; it offers SMS instead. You can still use Authenticator ℠ App for the many accounts that do support TOTP.
- What two-factor authentication methods does au support?
- au supports SMS for two-factor authentication.
- Is au 2FA free with Authenticator ℠ App?
- Yes. Authenticator ℠ App is free to download and use for generating au verification codes, with no sign-up required.
Disclaimer
This content is for educational purposes only.
Begamob is not affiliated with or endorsed by au. All trademarks and product names are the property of their respective owners and are used solely for identification purposes.

