Its all fiat ,they don't even bother printing it now.. The credit card was the begining of the cashless society.. I bet you thought it was to make your life better easier safer & moe conveniant . Hows it doing so far ? When numbers go up value goes down; 1 cyrpto = 30k $; When; That same 1 cyrpto = 90k $; Which 1 actual had the most buying power ?