> For the complete documentation index, see [llms.txt](https://docs.leather.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.leather.io/stacking-and-sbtc-reference/zest-sbtc-pools.md).

# Pools with sBTC on Zest

Zest is a lending protocol on Stacks where you can supply sBTC to earn yield or borrow against it.

Zest is a lending protocol on Stacks. With sBTC you can:

* supply it to a pool and earn yield from borrowers
* use it as collateral to borrow other assets

Zest is listed as an sBTC rewards provider on [app.leather.io/sbtc](https://app.leather.io/sbtc). "Start earning" opens its app, where you deposit, track and withdraw. Its website is [zestprotocol.com](https://zestprotocol.com/). Leather does not operate Zest.