> For the complete documentation index, see [llms.txt](https://hotro.voip24h.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hotro.voip24h.vn/huong-dan-quy-trinh-lam-viec-cua-voip24h/3.-thong-tin-thanh-toan.md).

# 3. thông tin thanh toán

- [3.1 Khách hàng có lấy hóa đơn](https://hotro.voip24h.vn/huong-dan-quy-trinh-lam-viec-cua-voip24h/3.-thong-tin-thanh-toan/3.1-khach-hang-co-lay-hoa-don.md)
- [3.2 khách hàng không lấy hóa đơn](https://hotro.voip24h.vn/huong-dan-quy-trinh-lam-viec-cua-voip24h/3.-thong-tin-thanh-toan/3.2-khach-hang-khong-lay-hoa-don.md)