# Ferro Swap One of the main purposes of Ferro is to facilitate exchange of one token with another in any pools within the protocol. * **Within the same pool** Token exchange will be done by adjusting the balance of token from the same pool with no or very small fee (example: exchanging DAI to USDC in a “USDC, DAI, USDT” pool) * **Cross pool** Protocol will route the transaction through the most efficient way (smart routing) by scouring through the different pools to achieve minimum slippage (example: exchanging ETH to USDC, involving “ETH-WETH” pool and “USDC, DAI, USDT” pool) Users also have the ability to customize their token exchange by specifying allowable Slippage (by %). --- # 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://docs.ferroprotocol.com/user-guides/ferro-swap.md?ask= ``` 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.