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

# Collection Concepts

- [Liquidity Pool](https://docs.collection.xyz/guides/collection-concepts/liquidity-pool.md)
- [Advanced Pool](https://docs.collection.xyz/guides/collection-concepts/liquidity-pool/advanced-pool.md)
- [Basic Pool](https://docs.collection.xyz/guides/collection-concepts/liquidity-pool/basic-pool.md)
- [Bonding Curve and Delta](https://docs.collection.xyz/guides/collection-concepts/bonding-curve-and-delta.md)
- [Fee](https://docs.collection.xyz/guides/collection-concepts/fee.md)
- [Buy / Sell](https://docs.collection.xyz/guides/collection-concepts/buy-sell.md)
- [APR](https://docs.collection.xyz/guides/collection-concepts/apr.md): Annual Percentage Rate (APR) calculation on Collection.xyz
- [The Collection Whitepaper](https://docs.collection.xyz/guides/collection-concepts/the-collection-whitepaper.md)
- [Collection 1.00: Patch Notes](https://docs.collection.xyz/guides/collection-concepts/collection-1.00-patch-notes.md): Written like a patch note for gamers, just for you, anon.