> For the complete documentation index, see [llms.txt](https://docs.saturnbtc.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.saturnbtc.io/saturn-v1/how-to-links/collect.md).

# Collect

BTC is stored in what we call [UTXOs](/saturn-v1/faqs/what-is-a-utxo.md).&#x20;

Your wallet is always comprised of UTXO's, they are "parts" of your wallet. The amount of BTC, or type of Assets a UTXO stores, can vary.&#x20;

In order to safely move around Bitcoin, Rare SATs, or Rings we need to specify which part of our wallet, we want to "collect", or optionally send elsewhere.
