offline payments, no party is obligated to have a node only when sending sats, sending 1 sats in what is basically feeless method, federated banking, emojis can carry bitcoin, very small compute needed to mint and melt plus its nuts

Never used it, never will. The developer gives me the creeps.

Offline asynchronous instant fully private txs. Trade off is you need to trust a mint.

offline payments. other than that it's basically bitcoin banks. offline payments ie cashu tokens, are just like the old pre-FRN american banknotes, redeemable by the issuer for the asset itself.

Possible use case: At a large event, like lake satoshi 🚣, a trusted community member could run a mint for the circular economy. Then everyone transacts without fees. 👍