So Ecash will function like an additional layer to lightning like lightning functions to base chain? Or it should be understood completely differently?
Discussion
It's an IOU for custodial bitcoin that can be transferred privately and without fees.
Great for small payments like zapping.
ecash is a general term for chaumian mints
there will be many ecash protocols
cashu is one ecash protocol
it functions with lightning not on top
like how nostr works with lightning
nostr:note13xnrsx205ek4jmel8tl7z9ps32zqgr9vq20m3k6pggl5zlyrwyjstpmwkz