Why do people always forget that credit cards are powered not only by electricity, but with an absurd amount of bureaucracy as well. Has it ever crossed your mind how many man power and work hours goes into management of traditional banking systems? And how much energy that consumes? Across every country and every town.
In PoW blockchains, on the other hand, it's just electricity.
In PoW blockchains, on the other hand, it's just electricity.