Last time we did a slap-dash history of specie currency, so now let’s turn to the modern concept of fiat currency. Fiat money is issued by a government (or a just a bank but that is out of scope). It is not backed by a commodity. Rather, the government merely backs U.S. dollars as legal tender. Furthermore, as a product of the money no longer being tied to a physical item of limited source, they could print as much money as they wanted.
