> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.stacknsell.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 much does shipping cost for the buyer?

In the US, our standard shipping rate is $15.00 and covers the cost of getting the items from us to you after the authentication process. The buyer is responsible for any and all local or state tax requirements.