Authenticator ℠ App for AT&T
att.com ↗How to set up AT&T 2FA, connect Authenticator ℠ App, and use verification codes when signing in.
Protect your AT&T 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 AT&T
- SMS
AT&T supports time-based one-time passwords (TOTP), so you can generate AT&T verification codes directly in Authenticator ℠ App instead of waiting for an SMS.
AT&T 2FA details
- Official setup guide
- AT&T’s official 2FA documentation ↗
- Category
- Utilities
Sign In with Authenticator ℠ App & Enable 2FA for AT&T
Simply download and open the Authenticator ℠ App, find your AT&T 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
AT&T 2FA — Frequently asked questions
- Does AT&T support an authenticator app?
- Yes. AT&T supports time-based one-time passwords (TOTP), so you can add your AT&T account to Authenticator ℠ App and generate verification codes on your device — no SMS required.
- What two-factor authentication methods does AT&T support?
- AT&T supports SMS for two-factor authentication.
- Is AT&T 2FA free with Authenticator ℠ App?
- Yes. Authenticator ℠ App is free to download and use for generating AT&T verification codes, with no sign-up required.
Disclaimer
This content is for educational purposes only.
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