2FA methods supported by Expo
Adding two-factor authentication is one of the most effective ways to protect your Expo account. With TOTP support, you can generate Expo verification codes directly in the Authenticator App.
SMS
Expo can send a one-time verification code to your phone via text message.
Authenticator app (TOTP)
Expo lets you use time-based one-time passwords, so you can generate verification codes in an authenticator app on your device — no network or SMS needed.
Expo 2FA — Frequently asked questions
Does Expo support an authenticator app?
Yes. Expo supports time-based one-time passwords (TOTP), so you can add it to the Authenticator App and generate verification codes right on your device.
Which two-factor authentication methods does Expo support?
Expo currently supports: SMS, Authenticator app (TOTP).
Is it free to generate Expo codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating Expo verification codes does not require an account or sign-up.
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