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

# Polygon

Petto is built on Polygon with a custom ERC-721 Smart Contract for in-game items.

Smart contract: <https://polygonscan.com/address/0x70ec1dbf992729f2cd0a2ae056599f23820522ef>