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

# How do I update my billing or contact information?

**Answer:** You can update your billing or contact information by logging into your account on our website or by contacting our customer support team.