> For the complete documentation index, see [llms.txt](https://crepe.gitbook.io/paam/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://crepe.gitbook.io/paam/our-upcoming-products/swap.md).

# Swap

You can use stable coins such as USDT, USDC, and DAI to purchase CRE in the Crepe system. All fees are paid in CRE, so you can secure an appropriate amount of CRE coins with stable coins.