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

# Getting Started

- [Introduction](https://docs.yifi.io/getting-started/introduction.md): On-chain, off-chain, and private liquidity. Three liquidity rails, one API.
- [How it works](https://docs.yifi.io/getting-started/how-it-works.md): Select, quote, confirm, track. The same simple flow across every rail.
- [Architecture Overview](https://docs.yifi.io/getting-started/architecture-overview.md): How YiFi's routing engine connects on-chain, off-chain, and private liquidity behind one API.