# Fixed Price A fixed price pricing model works similar to a currency exchange or money changer. There is a clear exchange rate defined for each trading pair. Just like a money changer might set the exchange rate between currencies, project teams can set the buy and sell price of certain trading pairs at a predefined rate. --- # 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.native.org/native-whitepaper/introduction/flexible-market-making/pricing-models/off-chain-pricing/fixed-price.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.