# What is gas fee? Gas fees are **payments made by users to compensate for the computing energy required to process and validate transactions on the Ethereum blockchain**. ![](/files/ovzhNCc1X7cHjhZnpCK1) For example, if you want to transfer 100 USDT from address A to address B, you need to have 100 USDT in your wallet and also a certain amount of native coins to initiate a transaction. Ex. ETH on Ethereum/ MATIC on Polygon Network/ BNB on Binance Smart Chain --- # 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://guide.pawnfi.com/beginner/what-is-gas-fee.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.