> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://greendrive.crisp.help/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).

# Use a promotional code

To take advantage of your **promotional code** 🏷️, go to your **panier**, at checkout, click on **"do you have a promotional code? ’** and apply it ✅.

  ![](https://storage.crisp.chat/users/helpdesk/website/a29c6b962879f800/ec9d2e23-c107-4bf9-b714-918798_6sajh2.png)