# Concepts

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