> For the complete documentation index, see [llms.txt](https://vardytests.gitbook.io/boostpte-support/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vardytests.gitbook.io/boostpte-support/vi/cau-h-i-thuong-gap/thanh-toan/2-lam-the-nao-de-yeu-cau-hoan-lai-tien-theo-bao-lanh-hoan-lai-tien-trong-7-ngay.md).

# 2 - Làm thế nào để yêu cầu hoàn lại tiền theo bảo lãnh hoàn lại tiền trong 7 ngày?