How to enable 2FA on Expo
Expo supports app-based two-factor authentication (2FA). Turning it on adds a second layer of protection, so a stolen password alone can't unlock your Expo account.
Step-by-step setup
- 1
Sign in to Expo and open your Expo account security settings.
- 2
Turn on two-factor authentication and choose the authenticator-app option.
Look for "Authenticator app", "Authentication app", or "TOTP" rather than SMS.
- 3
Scan the QR code with MS Authenticator App.
Open MS Authenticator App, tap add, and point your camera at the QR code Expo displays. Can't scan? Enter the setup key manually instead.
- 4
Enter the 6-digit code to confirm.
Type the code MS Authenticator App generates to verify and link your Expo account.
- 5
Save your backup codes.
Store the recovery codes Expo gives you somewhere safe — you'll need them if you lose your phone.
Menu names on Expo can change — the official Expo 2FA documentation ↗ always has the exact, current path.
Frequently asked questions
- Does Expo work with authenticator apps like MS Authenticator App?
- Yes. Expo supports TOTP authenticator apps, so you can generate its two-factor codes in MS Authenticator App.
- Is Expo two-factor authentication free?
- Yes. Enabling authenticator-app 2FA on Expo is free — you only need the free MS Authenticator App.
- What if I lose access to my Expo 2FA codes?
- Use the backup or recovery codes you saved during setup. If you didn't save them, contact Expo support to regain access, then re-add the account to MS Authenticator App.
Generate your Expo codes in MS Authenticator App
Free, offline, and encrypted. One tap for every 6-digit code.
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