> 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/power-card-vr9/quickstart.md).

# Tổng quan Power Card

- [Tính năng: Tích điểm, giao dịch, quản lý tài khoản](https://www.vr9.io.vn/power-card-vr9/quickstart/tinh-nang-tich-diem-giao-dich-quan-ly-tai-khoan.md)