> For the complete documentation index, see [llms.txt](https://pos.manual.nhanh.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pos.manual.nhanh.vn/pos/kenh-ban/tiktok/cau-hoi-thuong-gap.md).

# Câu hỏi thường gặp