A senior White House official has hinted at the possibility of the U.S. utilizing its gold reserves to acquire more Bitcoin (CRYPTO: BTC). What Happened: Bo Hines, the executive director of the President’s Council of Advisers on Digital Assets, ...
Because we’re talking about value by itself, outside of money. So HashCash for emails is useful even if there’s no money involved, but locking up a dozen Stanley Nickels doesn’t cost anything.
Why single out PoW? PoS also documents hashes immutably over time.
Because we’re talking about value by itself, outside of money. So HashCash for emails is useful even if there’s no money involved, but locking up a dozen Stanley Nickels doesn’t cost anything.