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

# Concepts

- [Protocol Overview](https://docs.bitcoincode.technology/swap/catena-swap/concepts/protocol-overview.md)
- [Ecosystem Participants](https://docs.bitcoincode.technology/swap/catena-swap/concepts/ecosystem-participants.md)
- [Glossary](https://docs.bitcoincode.technology/swap/catena-swap/concepts/glossary.md)
- [Core Concepts](https://docs.bitcoincode.technology/swap/catena-swap/concepts/core-concepts.md)
- [Swaps](https://docs.bitcoincode.technology/swap/catena-swap/concepts/core-concepts/swaps.md)
- [Pools](https://docs.bitcoincode.technology/swap/catena-swap/concepts/core-concepts/pools.md)
- [Flash Swaps](https://docs.bitcoincode.technology/swap/catena-swap/concepts/core-concepts/flash-swaps.md)
- [Oracles](https://docs.bitcoincode.technology/swap/catena-swap/concepts/core-concepts/oracles.md)