# BTC Behind The Scenes It is important for sat hunters to understand what is going on behiind the scenes when it comes to how sats are stored and transactions are processed. [Franken ](https://twitter.com/ItsFranken)put together one of the best easy to understand explanation videos below. After watching you should understand how ranges of sats are stored within UTXOs, how bitcoin decides which sats to send and which to use as fees, and have a basic understanding of how you can utilize coin control in Sparrow wallet to insure the sats you want to use (or don't want to use) are safe. If you want to go deep and really understand Bitcoin and Ordinals Franken put together the twitter post below with links to all the best resources. {% embed url="" %} --- # 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.sating.io/welcome-to-sating.io/btc-behind-the-scenes.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.