> For the complete documentation index, see [llms.txt](https://apis.payon.com.kh/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apis.payon.com.kh/khqrcode-lib/content.md).

# Content

@PayOn development

1. Introduction
2. Overview of EMV QR Code Specification for payment system (EMV QRCPS)\
        2.1 Notational conventions
3. Common use cases\
        3.1 Static QR code\
        3.2 Dynamic QR code
4. QR code payload data objects\
        4.1 QR code conventions\
        4.2 Merchant account information\
        4.3 Additional merchant information\
        4.4 Transaction merchant information  \
        4.5 Additional data template and PayOn fields
5. How to use PayOn khqr library?\
        5.1 Generate QR data\
        5.2 Read QR data

\