But what if i want to protect my nuts in a separate nsack, keep identity away from money
You can!
nostr:nevent1qqstctm6yg0y4c96yj8f4pw6lkjpv4twk3javv9cujkwwvdsnka6xzgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsyg86np9a0kajstc8u9h846rmy6320wdepdeydfz8w8cv7kh9sqv02gpsgqqqqqqseazxud
And spend/zap from the identity i use? Thats cool
YUP!
Ecash stored as a NIP44 encrypted event = SUPERPOWER