> For the complete documentation index, see [llms.txt](https://doc.vietqr.vn/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.vietqr.vn/doc/giai-phap-va-ung-dung-vietqr/cua-ra-vao-qrpay.md).

# Cửa ra vào QRPAY