Almost all people nowadays are only dimly aware that until the early 1930s, gold coins were used in everyday commerce by the general public. In addition, gold backed most national currencies at a fixed rate of convertibility. Banks were just another business—nothing special. They were distinguished from other enterprises only by the fact they stored, lent, and borrowed gold coins, not as a sideline but as a primary business. Bankers had become goldsmiths without the hammers.