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

# I don't know how to use my QR code.

The QR code is mainly helpful when you're with someone nearby and want to share contacts. It functions almost like an ID when you're entering in person.

For online users, the QR code isn't very useful. It's primarily meant for in-person contact exchanges.