Privacy wallets like nostr:nprofile1qqsf80gvdu7vhtj88z9srtrvuzevqyc3fh9yczxkufcj6nlhzsz68scpp4mhxue69uhkummn9ekx7mqpzemhxue69uhhyetvv9ujumn0wd68ytnzv9hxgqg0waehxw309aek7mr0vdhjumnvmxmjyh handle that UTXO management for you so you just get on chain privacy by default: nostr:nevent1qqsqqqqaru54ylxfkms0x9e54m85zz5hqtdutrrplnlykhwltdvkkpqpzpmhxue69uhkummnw3ezumt0d5hsygy7xr55qguvm847h33js9md6ngsnqfp99zz72nv8pe8l3n05l4fpgpsgqqqqqqsncjywz