> set of UTXOs as collateral, and the moment any of them move, which is easily monitored not possible. Once collateral is moved, it's moved. You can't even ca

> set of UTXOs as collateral, and the moment any of them move, which is easily monitored not possible. Once collateral is moved, it's moved. You can't even call it collateral if the other person can easily take it away in front of your eyes. It's only collateral if it's locked up and has a dispute period (see: payment channels collateral)