Best Buy 2FA: How to Set Up an Authenticator App
Best Buy lets you secure your account with an authenticator app. With 2FA on, each login needs a fresh 6-digit code, keeping your Best Buy account safe even if your password leaks.
Your Best Buy account stores addresses, order history, and sometimes saved cards, which makes it a common target. Besides an authenticator app, Best Buy also offers SMS text codes. An authenticator app (TOTP) is usually the best balance of security and convenience — and it's safer than SMS codes, which can be intercepted through SIM-swap attacks.
2FA methods Best Buy supports
- SMS text message
- Authenticator app (TOTP)
- 1
Download Authenticator App - Novaz
Install Authenticator App - Novaz from the App Store on your iPhone or iPad and open it — you'll use it to scan Best Buy's QR code and generate your 6-digit sign-in codes.
- 2
Sign in to Best Buy and open your Best Buy account security settings.
- 3
Turn on two-factor authentication and choose the authenticator-app option.
Look for "Authenticator app", "Authentication app", or "TOTP" rather than SMS.
- 4
Scan the QR code with Authenticator App - Novaz.
Open Authenticator App - Novaz, tap add, and point your camera at the QR code Best Buy displays. Can't scan? Enter the setup key manually instead.
- 5
Enter the 6-digit code to confirm.
Type the code Authenticator App - Novaz generates to verify and link your Best Buy account.
- 6
Save a way to recover your account.
If Best Buy shows backup or recovery codes, store them somewhere safe, away from your phone. If it doesn't, check how Best Buy recovers accounts (support, an admin, or another sign-in method) before you need it.
Menu names on Best Buy can change — the official Best Buy 2FA documentation ↗ always has the exact, current path.
How to recover your Best Buy account
If you lose access to your authenticator and Best Buy gave you backup or recovery codes when you turned on 2FA, sign in with one of them; keep them somewhere safe, away from your phone. Not every service issues codes. If Best Buy doesn't, or you didn't save them, use Best Buy's account-recovery or support process (or ask your admin, for a work account) to get back in.
Frequently asked questions
- Does Best Buy work with authenticator apps like Authenticator App - Novaz?
- Yes. Best Buy supports TOTP authenticator apps, so you can generate its two-factor codes in Authenticator App - Novaz.
- Is Best Buy two-factor authentication free?
- Yes. Enabling authenticator-app 2FA on Best Buy is free — you only need the free Authenticator App - Novaz.
- What if I lose access to my Best Buy 2FA codes?
- If Best Buy gave you backup or recovery codes during setup, sign in with one of them. If it didn't, or you didn't save them, use Best Buy's account recovery or contact its support (or your admin, for a work account), then add the account to Authenticator App - Novaz again.
Generate your Best Buy codes in Authenticator App - Novaz
Free, offline, and encrypted. One tap for every 6-digit code.
Get the appMore Shopping guides
Novaz is not affiliated with, endorsed by, or sponsored by Best Buy. Best Buy and its logo are trademarks of their respective owner and are used here for identification only.



