# Page Not Found

The URL `xaman-tangem-cards/best-security-practices-using-a-xaman-card` does not exist.

You might be looking for one of these pages:
- [Best Security Practices Using the Xaman (Tangem) Cards](https://help.xaman.app/app/xaman-tangem-cards/best-security-practices-using-a-xumm-card.md)
- [How safe is a card?](https://help.xaman.app/app/xaman-tangem-cards/how-safe-is-a-card.md)
- [How to link an existing account to a Xaman card](https://help.xaman.app/app/xaman-tangem-cards/how-to-link-an-existing-account-to-a-xumm-card.md)
- [Lost or damaged cards](https://help.xaman.app/app/xaman-tangem-cards/lost-or-damaged-cards.md)
- [Creating a pin on your card](https://help.xaman.app/app/xaman-tangem-cards/creating-a-pin-on-your-xumm-tangem-card.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/app/xaman-tangem-cards/best-security-practices-using-a-xumm-card.md`)
- Use `Accept: text/markdown` header for content negotiation