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The History of the Banking System

The History of the Banking System

The history of banking, from Mesopotamian temple loans and Templar letters of credit to the Bank of England, the end of the gold standard and the 2008 crash.

Chapter 1

The Law on the Stone

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Banking didn't begin with coins or computers, but with grain in ancient Mesopotamia. In temples, priests acted as secure custodians for surplus harvests and precious metals, creating the first banks. But lending quickly followed, and with it, the need for rules. Around 1754 BCE, King Hammurabi of Babylon created some of the world's first major financial regulations. His code, carved into a black diorite stele for all to see, set hard caps on interest. Lenders could charge no more than 33.3% for grain loans, and 20% for silver. The code even included a force majeure clause, cancelling interest payments if a flood destroyed a farmer’s crop. These early transactions were all tracked on simple clay cuneiform tablets, the world's first accounting ledgers.

Frequently Asked Questions

Were there really laws about interest rates thousands of years ago?

Yes. The Code of Hammurabi, from around 1754 BCE in Babylon, established some of history's first major financial regulations. It capped annual interest at 33.3% for loans of grain and 20% for loans of silver, with the laws carved into a stone stele for public display.

How did early banks get around religious laws against charging interest?

The Medici Bank in 15th-century Florence used a clever financial tool called a 'Bill of Exchange'. They framed a loan as a currency exchange between two different cities, hiding the interest charge inside a favorable exchange rate. This was considered a reward for taking a risk, not a sinful interest payment.

What is 'fiat money'?

Fiat money is a currency that is not backed by a physical commodity like gold or silver. Its value comes from government decree and the collective trust of the people using it. The world shifted to a fiat money system after the U.S. ended the dollar's direct convertibility to gold in 1971.

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