UTXO administration will not be a singular purpose. as a substitute, it is a methodology for balancing a number of priorities, together with privateness, short-term charge financial savings and long-term charge financial savings.
Having a number of UTXOs might be higher for privateness, particularly in the event that they’re every in several addresses. However such as you mentioned, that can value extra in charges if you wish to ship your complete stability.
Then again, having all of your bitcoin in a single UTXO might be not finest for privateness or safety.
Coin Management is a function of some wallets, that enables customers to instantly management their UTXO administration technique. Wallets that do not use coin management make these choices for the person as a substitute, so Coin Management is often finest for superior customers who know what UTXO administration technique they need.