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

# What can I do if my credit card doesn't work?

If your credit card doesn't work, you can try using PayPal. If you don't have a PayPal account you can put in your credit card information and PayPal just takes care of the transaction.