Fiat Currency
A national currency that is not pegged to the price of a commodity such as gold or silver, but derives its value from government regulation or law.
Fiat currency is government-issued money that is not backed by a physical commodity, such as gold or silver, but rather by the stability, credit, and decree (the "fiat") of the government that issued it.
Almost all modern global economies operate on a fiat system, including the US Dollar, the Euro, the Indian Rupee, and the Japanese Yen.
How it Derives Value
Because fiat currency has no intrinsic physical value (it is just printed paper or digital numbers on a bank ledger), its value is entirely dependent on two factors:
- Trust: The public's faith in the issuing government's stability and ability to collect taxes.
- Supply and Demand: The central bank (like the Federal Reserve or the RBI) tightly controls the supply of the currency.
The Risk of Hyperinflation
The primary danger of a fiat system is that the central bank has the power to print an unlimited amount of money. If a government prints money too aggressively to pay off debts, it vastly increases the supply of the currency without increasing the actual economic output of the nation.
Mathematically, this devalues the existing currency, leading to severe inflation or, in worst-case scenarios, hyperinflation (as seen historically in Zimbabwe or Venezuela), where the fiat currency becomes entirely worthless.