> For the complete documentation index, see [llms.txt](https://doc.fracton.cool/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.fracton.cool/fractonxs-solutions/terminology.md).

# Terminology

Three token standards comprise the operations of Fracton Protocol:

* ERC-721 - The original NFTs
* ERC-1155 - People's NFTs
* ERC-20 - hiNFTs