> For the complete documentation index, see [llms.txt](https://useepay.gitbook.io/developer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://useepay.gitbook.io/developer/product.md).

# 产品

- [内嵌式收银台](https://useepay.gitbook.io/developer/product/embedded-cashier.md)
- [收银台](https://useepay.gitbook.io/developer/product/checkout.md)
- [Server直连](https://useepay.gitbook.io/developer/product/server-to-server.md)