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

# Supply

When users supply an asset to the Loanshark Core Protocol, they begin earning a variable interest rate instantly. This return, also known as the Supply APY, originates from the interest accumulated from borrowers within a pool. Users can withdraw their principal plus interest anytime.