If they can consume less electricity than "normal" banking, then they aren't a wast of energy.
Bitcoin Lightning will replace SWIFT simple math tells you that, it's never going to zero.
All fiat, stablecoins, eth, “crypto” etc will go to zero.
If they can consume less electricity than "normal" banking, then they aren't a wast of energy.
Bitcoin Lightning will replace SWIFT simple math tells you that, it's never going to zero.