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

# Why doesn't my discount code work?

If a discount code fails to apply, it may indicate that the code is either invalid or has expired.

 Kindly reach out to our dedicated customer service team with the code in question. If the code was issued by us, please feel free to send us an email demonstrating this, and we will promptly provide you with a replacement code.