> For the complete documentation index, see [llms.txt](https://huongdan.aiva.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huongdan.aiva.vn/tinh-nang-mo-rong/cach-nang-cap-credit.md).

# Cách nâng cấp Credit