> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://docs.clientexec.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Using CloudFlare Turnstile

|| Available starting in Clientexec 6.7.0

Cloudflare Turnstile is a free tool to replace CAPTCHAs, you can sign up [here](https://www.cloudflare.com/products/turnstile/).

To use Cloudflare Turnstile in Clientexec first you need to set up your keys. To do this go to **Settings** > **Plugins** > **Captcha**.

Then fill in the following fields: 

| Field Name | Description |
| ---- |
| Site Key | CloudFlare Turnstile Site Key. |
| Secret Key | CloudFlare Turnstile Secret Key. |

Once you have have entered your keys and saved your settings, go to **Settings > Security > Captcha**.

From here you can enable Captcha and select which sections of Clientexec you want it to appear on.

![](https://storage.crisp.chat/users/helpdesk/website/-/8/9/5/a/895a2775afb3f800/screenshot-2026-08-26-at-12-20_wy30uq.png)