MS Authenticator App
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Authenticator app for Expo

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How to set up or enable two-factor authentication (2FA) for Expo

To keep your Expo account secure, enable two-factor authentication (2FA). This page explains how Expo 2FA works, which methods Expo supports, and how to protect and recover your account. The most secure option is an authenticator app: store your Expo 2FA codes in MS Authenticator App and generate a fresh 6-digit code every time you sign in.

2FA methods Expo supports

  • SMS text message
  • Authenticator app (TOTP)

An authenticator app (TOTP) is the sweet spot: free, offline, and not vulnerable to SIM-swap attacks like SMS.

How to enable or set up 2FA for Expo

Expo supports two-factor authentication. Follow our step-by-step Expo guide, or read the official Expo documentation ↗ for the exact, up-to-date steps.

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.

Topics covered

  • expo 2fa
  • expo two-factor authentication
  • expo 2fa setup
  • expo authenticator app
  • how to enable 2fa on expo
  • expo account security

Other Developer services

Data: 2fa.directory

Disclaimer

The information on this page is provided for educational purposes only, to help you secure your accounts.

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