When did currency come into circulation?

The use of currency can be traced back to ancient times. The first known forms of currency were commodity money, such as cowry shells, beads, and various metals. Commodity money was widely used in ancient civilizations such as China, Egypt, and Mesopotamia.

However, the concept of paper money emerged much later. The earliest known example of paper money is from China during the Tang Dynasty (618–907 AD). These paper notes were called "jiaozi" and were issued by the government to alleviate the shortage of copper coins. The use of paper money gained prominence during the Song Dynasty (960–1279 AD).

It is important to note that the widespread adoption of paper money occurred at different times in different parts of the world. For instance, in Europe, the use of paper money became more common during the 17th and 18th centuries with the rise of central banks and the establishment of modern financial systems.

As trade and commerce expanded globally, the need for a standardized form of currency became evident. In the 20th century, the widespread adoption of fiat currencies occurred, where the value of money is established by governments and central banks rather than being backed by physical commodities like gold or silver.

Today, the use of currency has evolved significantly with the rise of digital currencies, electronic payments, and virtual currencies like cryptocurrencies. These advancements in financial technology have transformed how we transact and exchange goods and services.