> For the complete documentation index, see [llms.txt](https://zkrush.gitbook.io/zkrush-document/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zkrush.gitbook.io/zkrush-document/website-tutorial/master-account/two-factor-authentication.md).

# Two-Factor Authentication

After logging in to the master account on [ZKRush](https://pool.zkrush.com/), click the **avatar** in the upper right corner to access the **Account Settings**.

### [Turn on Two-Factor Authentication (2FA)](#turn-on-two-factor-authentication-2fa) <a href="#turn-on-two-factor-authentication-2fa" id="turn-on-two-factor-authentication-2fa"></a>

1. Click on the toggle switch of 2FA in the **security settings.**
2. Follow the prompts, download the **Google Authenticator app**, or other compatible apps, scan the QRCode or enter the secret key to get connected.
3. Enter the TOTP generated by authenticator apps, obtain the verifictaion code via email and fill it in. Click on Submit to enable 2FA.

<figure><img src="https://3590479586-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAHpF5fGi5Buzg8IFFvMG%2Fuploads%2FRJJSyhg2JW6q4YlR1g0w%2Fimage.png?alt=media&amp;token=a56aa324-918f-417a-9efd-90724e6732f3" alt=""><figcaption></figcaption></figure>

### [Turn off Two-Factor Authentication (2FA)](#turn-off-two-factor-authentication-2fa) <a href="#turn-off-two-factor-authentication-2fa" id="turn-off-two-factor-authentication-2fa"></a>

1. Click on the toggle switch of 2FA in the **Security Settings.** ![alt enter\_mfa](https://zkrush.github.io/aleo-pool-client/en/_media/enter_mfa.png)
2. Enter the TOTP generated by authenticator apps and click **Submit** to disable the feature.