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United States

United States Dollar

USD

Official currency of United States

$ Symbol
The Fed

About the United States Dollar

The United States Dollar was established by the Coinage Act of 1792. It has been the world's primary reserve currency since the mid-20th century.

The name 'Dollar' is derived from the German 'Thaler', a silver coin widely circulated in Europe.

Interesting Facts

The World's Reserve Currency

The U.S. Dollar is the world's dominant reserve currency, held by central banks and financial institutions globally, and is widely used in international trade and finance.

In God We Trust

The phrase 'In God We Trust' appears on all U.S. currency. It was added to coins in 1864 and to paper currency starting in the mid-1950s.

Greenbacks

U.S. banknotes are commonly referred to as 'greenbacks' due to their distinctive green ink, a color originally chosen for its durability and resistance to counterfeiting.

Historical Timeline

1785

The Continental Congress adopts the dollar as the monetary unit of the United States.

1792

The Coinage Act establishes the U.S. Mint and a bimetallic standard for the dollar.

1913

The Federal Reserve System is created.

1944

The Bretton Woods Agreement pegs major world currencies to the U.S. Dollar.

1971

The U.S. abandons the gold standard, and the dollar becomes a free-floating currency.

Denominations

Banknotes

$1 Green
$2 Green
$5 Green
$10 Green
$20 Green
$50 Green
$100 Green

Coins

1 cent (penny)
5 cents (nickel)
10 cents (dime)
25 cents (quarter)
50 cents (half dollar)
1 dollar

Security Features

Color-shifting ink 3-D security ribbon Watermark Security thread Microprinting Raised printing

Quick Facts

ISO Code
USD
Symbol
$
Numeric Code
840
Subunit
Cent (1/100)
Introduced
1792-04-02

Central Bank

Name
Federal Reserve System
Headquarters
Washington D.C., USA
Founded
1913
Current Governor
Jerome Powell (Chair) (since 2018)
Visit Website

Economic Data

Reserve Currency Share
58.8%
Forex Volume Share
88.3%
Inflation Rate
3.3%
Interest Rate
5.50%

Used In

Puerto Rico Guam U.S. Virgin Islands American Samoa Northern Mariana Islands Ecuador El Salvador Panama Zimbabwe East Timor

What Affects the USD Exchange Rate?

Interest rate decisions by the Federal Reserve (Fed)
U.S. economic growth and employment data
Global risk sentiment (as a safe-haven currency)
Inflation expectations
Government fiscal policy and debt levels

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