# 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.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://crepe.gitbook.io/paam/our-upcoming-products/swap.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.