# Page Not Found

The URL `about-filecoin/why-filecoin` does not exist.

You might be looking for one of these pages:
- [What is Filecoin](https://docs.filecoin.io/basics/what-is-filecoin.md)
- [Programming on Filecoin](https://docs.filecoin.io/basics/what-is-filecoin/programming-on-filecoin.md)
- [Crypto-economics](https://docs.filecoin.io/basics/what-is-filecoin/crypto-economics.md)
- [The Filecoin project](https://docs.filecoin.io/basics/project-and-community/the-filecoin-project.md)
- [Filecoin Pin](https://docs.filecoin.io/builder-cookbook/filecoin-pin.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/basics/what-is-filecoin.md`)
- Use `Accept: text/markdown` header for content negotiation