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

# How can I open stamp cards?

There are two ways to do this: either you add a participating partner directly in the poinz app under “Discover” > “Stamp cards”, or you scan the displayed QR code on a flyer in a participating shop using the poinz in-app camera function.