TaMeR - Hard money is good. But those Nigerians, Turks etc are still subject to the laws of their state and any taxes due. In that sense bitcoin is simply a better hard money (used to be Dollars people in crap countries held).

Remember, BTC is a ledger. You can get in without KYC, but you can't get out (at scale. Sure, bitrefill for groceries, but a car? a house?).