# Does uTrading charge? ⛽️uGas is the fuel of the robot, and the robot needs to consume it when opening a position. For example, after opening a position, the position amount is 1000 usdt, then uGas worth 1 USDT will be consumed, which is 100 uGas. There are no other hidden fees. --- # 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://help.utrading.io/en/walkthrough/getting-started/utrading-faq/does-utrading-charge.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.