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

# How does Roup work

<figure><img src="https://867381159-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FfwuGTNqEd3e8ol2QM8LU%2Fuploads%2Fb9LLxbZtDhadwfZNVo5c%2Fbanner1.jpg?alt=media&amp;token=af9428b3-bea3-44b6-b8d1-f15297c013a6" alt=""><figcaption></figcaption></figure>

The Roup mainly utilizes the BRC201 cross-chain protocol developed by Map Protocol to assist BRC20 assets in achieving traceable cross-chain capabilities, and those assets can also be implemented and expanded with new tokennomies on the MAPO L2 playground.