MS Authenticator App

How to enable 2FA on Roblox

Roblox overview Supported

Enable two-factor authentication on Roblox to stop unauthorized logins. After setup, Roblox asks for a rotating code from MS Authenticator App in addition to your password.

Step-by-step setup

  1. 1

    Sign in to Roblox and open your Roblox account security settings.

  2. 2

    Turn on two-factor authentication and choose the authenticator-app option.

    Look for "Authenticator app", "Authentication app", or "TOTP" rather than SMS.

  3. 3

    Scan the QR code with MS Authenticator App.

    Open MS Authenticator App, tap add, and point your camera at the QR code Roblox displays. Can't scan? Enter the setup key manually instead.

  4. 4

    Enter the 6-digit code to confirm.

    Type the code MS Authenticator App generates to verify and link your Roblox account.

  5. 5

    Save your backup codes.

    Store the recovery codes Roblox gives you somewhere safe — you'll need them if you lose your phone.

Menu names on Roblox can change — the official Roblox 2FA documentation ↗ always has the exact, current path.

Frequently asked questions

Does Roblox work with authenticator apps like MS Authenticator App?
Yes. Roblox supports TOTP authenticator apps, so you can generate its two-factor codes in MS Authenticator App.
Is Roblox two-factor authentication free?
Yes. Enabling authenticator-app 2FA on Roblox is free — you only need the free MS Authenticator App.
What if I lose access to my Roblox 2FA codes?
Use the backup or recovery codes you saved during setup. If you didn't save them, contact Roblox support to regain access, then re-add the account to MS Authenticator App.
Should I use an authenticator app or a security key on Roblox?
Roblox supports both. An authenticator app like MS Authenticator App is free and works on any phone; a hardware security key adds phishing resistance. You can enable both.

Generate your Roblox codes in MS Authenticator App

Free, offline, and encrypted. One tap for every 6-digit code.

Get the app

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