# Page Not Found

The URL `san-pham/coin98-wallet/extension/huong-dan/cai-extension-firefox` does not exist.

You might be looking for one of these pages:
- [Hướng dẫn cập nhật Coin98 Extension](https://docs.coin98.com/vn/san-pham/coin98-super-wallet/extension/huong-dan/cap-nhat-extension.md)
- [Cài đặt chung](https://docs.coin98.com/vn/san-pham/coin98-super-wallet/extension/huong-dan/cai-dat-chung.md)
- [Hướng dẫn cài đặt Coin98 Extension trên trình duyệt](https://docs.coin98.com/vn/san-pham/coin98-super-wallet/extension/huong-dan/huong-dan-cai-dat-coin98-super-extension.md)
- [Hướng dẫn đổi mật khẩu](https://docs.coin98.com/vn/san-pham/coin98-super-wallet/extension/huong-dan/doi-mat-khau.md)
- [Hướng dẫn tạo ví Multichain](https://docs.coin98.com/vn/san-pham/coin98-super-wallet/extension/huong-dan/huong-dan-tao-vi-multichain.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.coin98.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.coin98.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/vn/san-pham/coin98-super-wallet/extension/huong-dan/cap-nhat-extension.md`)
- Use `Accept: text/markdown` header for content negotiation