> For the complete documentation index, see [llms.txt](https://www.vr9.io.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.vr9.io.vn/vi-digital-assets/quickstart-2/nap-tien-quan-ly-va-giao-dich-tai-san-so.md).

# Nạp tiền, quản lý, và giao dịch tài sản số