> For the complete documentation index, see [llms.txt](https://app.powercard.io.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://app.powercard.io.vn/thong-tin-cua-ban/tai-khoan/dang-nhap/ca-nhan/nguyen-van-a/nen-tang-gia-dinh/tich-hop-tien-ich-nen-tang-gia-dinh/s-ffs-r-tai-chinh-gia-dinh/tien-ich.md).

# Tiện ích

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