Fiat currency, or fiat money, is any type of currency the issuer backs, in contrast to a currency a physical [commodity](https://www.masterclass.com/articles/commodities-explained)—such as gold or silver—backs. The most common form of fiat money is currency a government entity issues, backs, and regulates. In this regard, United States dollar bills, the euro, the British pound, and other foreign currencies are fiat money. 

Another type of currency is commodity money or representative money, such as the gold standard, which is a money supply in which the fixed amount of gold supply dictates the purchasing power of the dollar.
Fiat currency is any form of money an entity issues, backs, and regulates. This can be paper money, digital currency, or any monetary system with a medium of exchange. 

Governments who want to control their own currency system without the volatility of precious metals use fiat money. For example, the US [Federal Reserve System](https://www.masterclass.com/articles/federal-reserve-explained), which acts as the nation’s central bank, backs the US government’s currency system. As a reserve bank, the Fed is able to exercise greater control over the financial system; for example, it can issue an unlimited supply of legal tender as paper currency or banknotes to combat [hyperinflation](https://www.masterclass.com/articles/what-is-inflation-in-economics).
While an issuer backs fiat money, a native [blockchain](https://www.masterclass.com/articles/what-is-a-blockchain) with no central authority backs cryptocurrencies, such as Bitcoin. The cryptocurrency community dictates crypto’s intrinsic value, directly affecting the exchange rate and [deflation](https://www.masterclass.com/articles/deflation-definition) or inflation of the currency.
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Fiat currency is any type of major currency a government issues and backs. A national currency a government issues or currencies commercial banks issue qualify as fiat money.

Fiat currency is any type of major currency a government issues and backs. A national currency a government issues or currencies commercial banks issue qualify as fiat money.

What Is Fiat Currency? Definition Plus How Fiat Money Works

Fiat currency, or fiat money, is any type of currency the issuer backs, in contrast to a currency a physical <a href='https://www.masterclass.com/articles/commodities-explained' target='_blank' class='mc-text--link' data-mc-segment-trigger='true' data-mc-segment-event-type='Article Page Click' data-event-obj='{"textTag":"p","href":"https://www.masterclass.com/articles/commodities-explained","linkCopy":"commodity","category":null}'>commodity</a>—such as gold or silver—backs. The most common form of fiat money is currency a government entity issues, backs, and regulates. In this regard, United States dollar bills, the euro, the British pound, and other foreign currencies are fiat money. Another type of currency is commodity money or representative money, such as the gold standard, which is a money supply in which the fixed amount of gold supply dictates the purchasing power of the dollar.

What Is Fiat Currency?

Fiat currency is any form of money an entity issues, backs, and regulates. This can be paper money, digital currency, or any monetary system with a medium of exchange. Governments who want to control their own currency system without the volatility of precious metals use fiat money. For example, the US <a href='https://www.masterclass.com/articles/federal-reserve-explained' target='_blank' class='mc-text--link' data-mc-segment-trigger='true' data-mc-segment-event-type='Article Page Click' data-event-obj='{"textTag":"p","href":"https://www.masterclass.com/articles/federal-reserve-explained","linkCopy":"Federal Reserve System","category":null}'>Federal Reserve System</a>, which acts as the nation’s central bank, backs the US government’s currency system. As a reserve bank, the Fed is able to exercise greater control over the financial system; for example, it can issue an unlimited supply of legal tender as paper currency or banknotes to combat <a href='https://www.masterclass.com/articles/what-is-inflation-in-economics' target='_blank' class='mc-text--link' data-mc-segment-trigger='true' data-mc-segment-event-type='Article Page Click' data-event-obj='{"textTag":"p","href":"https://www.masterclass.com/articles/what-is-inflation-in-economics","linkCopy":"hyperinflation","category":null}'>hyperinflation</a>.

How Does Fiat Currency Work?

While an issuer backs fiat money, a native <a href='https://www.masterclass.com/articles/what-is-a-blockchain' target='_blank' class='mc-text--link' data-mc-segment-trigger='true' data-mc-segment-event-type='Article Page Click' data-event-obj='{"textTag":"p","href":"https://www.masterclass.com/articles/what-is-a-blockchain","linkCopy":"blockchain","category":null}'>blockchain</a> with no central authority backs cryptocurrencies, such as Bitcoin. The cryptocurrency community dictates crypto’s intrinsic value, directly affecting the exchange rate and <a href='https://www.masterclass.com/articles/deflation-definition' target='_blank' class='mc-text--link' data-mc-segment-trigger='true' data-mc-segment-event-type='Article Page Click' data-event-obj='{"textTag":"p","href":"https://www.masterclass.com/articles/deflation-definition","linkCopy":"deflation","category":null}'>deflation</a> or inflation of the currency.

What Is the Difference Between Fiat Currency and Cryptocurrency?

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Fiat currency is any type of major currency a government issues and backs. A national currency a government issues or currencies commercial banks issue qualify as fiat money.

Fiat currency is any type of major currency a government issues and backs. A national currency a government issues or currencies commercial banks issue qualify as fiat money.


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What Is Fiat Currency? Definition Plus How Fiat Money Works