> For the complete documentation index, see [llms.txt](https://docs.spin.fi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.spin.fi/guides.md).

# User Guides

- [Spin Trading Strategies](https://docs.spin.fi/guides/key-participants.md): Most people are well aware of the classic trading strategies. Though there are many more use cases of Perpetuals, especially in a combination with spot trading. Some ideas are below!
- [Using Ledger on Spin](https://docs.spin.fi/guides/using-ledger-on-spin.md): A detailed guide on how to use the Ledger wallet to connect and use Spin Products.