Authenticator App ©by IntelliVision

How to enable 2FA for your Twitch account

Updated August 4, 2026

Two-factor authentication (2FA) protects your Twitch account even if your password leaks. Follow the steps below to generate Twitch verification codes with the Authenticator App on your iPhone, iPad or Mac.

  1. Download Authenticator App

    Download Authenticator App from the App Store on your iPhone or iPad.

    Get the Authenticator App

    Scan the QR code from Twitch and generate secure one-time codes on iPhone, iPad and Mac. Free, no account required.

    Download on the App StoreDownload on the Mac App Store
  2. Open your Twitch Settings

    Sign in to twitch.tv in a desktop web browser, click your profile picture in the top-right corner, and choose Settings from the drop-down menu.

    Open your Twitch Settings
  3. Go to the Security and Privacy tab

    Open the Security and Privacy tab, then scroll down to the Security section where the two-factor authentication options live.

    Go to the Security and Privacy tab
  4. Start Two-Factor Authentication setup

    In the Security section, click Set Up Two-Factor Authentication, then click Enable 2FA to begin. Enter your password if prompted.

    Start Two-Factor Authentication setup
  5. Confirm your mobile number

    Twitch uses your phone number as the account recovery anchor, so enter your mobile number and click Continue.

    Confirm your mobile number
  6. Verify your mobile number

    Twitch texts you a 7-digit security code by SMS. Type that code into the verification field to confirm your phone number.

    Verify your mobile number
  7. Open the QR code screen

    Choose the authenticator app option instead of SMS, and a window with the QR code (and a secret key) appears. Leave this window open while you reach for your phone.

    Open the QR code screen
  8. Scan the QR code with your Authenticator App

    On your iPhone, open the Authenticator App, tap the + button at the bottom of the screen, and hold your phone up to scan the QR code Twitch is showing. If you can't scan it, choose manual entry and type in the secret key instead.

    Scan the QR code with your Authenticator App
  9. Save the account in your Authenticator App

    After scanning, the Authenticator App auto-fills the Twitch account name and secret key. Check that the details look right and tap Save to add the account.

    Save the account in your Authenticator App
  10. Copy the 6-digit code from your Authenticator App

    Your Authenticator App now shows a 6-digit code for Twitch that refreshes every 30 seconds. Copy the current code so you can enter it back on Twitch.

    Copy the 6-digit code from your Authenticator App
  11. Enter the code to verify on Twitch

    Back on the Twitch website, type the 6-digit verification code from your Authenticator App into the field and submit it.

    Enter the code to verify on Twitch
  12. Finish enabling two-factor authentication

    Twitch confirms that two-factor authentication is now on. Click Done to complete setup; you'll enter a code from your Authenticator App the next time you sign in.

    Finish enabling two-factor authentication
  13. Keep your recovery options current

    If Twitch shows any backup or recovery codes, save them somewhere safe. Keep the phone number on your account up to date, since it is the main way to recover access if you ever lose your Authenticator App.

Backup & recovery

If Twitch shows any backup or recovery codes, save them somewhere safe. Keep the phone number on your account up to date, since it is the main way to recover access if you ever lose your Authenticator App.

That's it — your Twitch account is now protected with two-factor authentication. Keep your recovery information safe and follow the service's official documentation if its interface changes.