What's the main use case for Liquid BTC right now? Boltz liquid makes for unique cheaper way of creating some receive balance. Also helps rebalance channels on lightning. Hold liquid btc until you have a sizeable chunk then convert to main chain btc.
Discussion
It's also the only way to have USDT on a Bitcoin rail. Also good if you want to lend out funds on hodlhodl.com.
I thought cashu was for truly truly private btc transactions
I still got play around with cashu and understand the trade offs.
No.