> For the complete documentation index, see [llms.txt](https://hdsd.vpbanks.com.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hdsd.vpbanks.com.vn/web-neo-invest/cai-dat-bao-mat.md).

# Cài đặt/Bảo mật

- [Đăng ký dịch vụ SMS](https://hdsd.vpbanks.com.vn/web-neo-invest/cai-dat-bao-mat/dang-ky-dich-vu-sms.md)
- [Đổi mã PIN/Quên mã PIN](https://hdsd.vpbanks.com.vn/web-neo-invest/cai-dat-bao-mat/doi-ma-pin-quen-ma-pin.md)
- [Đổi mật khẩu/Quên mật khẩu](https://hdsd.vpbanks.com.vn/web-neo-invest/cai-dat-bao-mat/doi-mat-khau-quen-mat-khau.md)
- [Xác thực giao dịch](https://hdsd.vpbanks.com.vn/web-neo-invest/cai-dat-bao-mat/xac-thuc-giao-dich.md)
- [Xác thực Email](https://hdsd.vpbanks.com.vn/web-neo-invest/cai-dat-bao-mat/xac-thuc-email.md)
