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History. List of dollars. Dollar. United States 20 dollar bill (20 dollar note) A dollar is a type of currency. Many countries have named their money the dollar, so it is important to say which dollar is being talked about. The symbol for the dollar is a capital letter S, pierced by one or two vertical lines ( $ ). History.
Mar 25, 2024 · Fact checked by. Ante Mazalin. Summary: The United States dollar (USD) is the official currency of the United States, holding a central role in global finance and trade. With a rich history tied to the gold standard and a legacy of stability, the USD remains the most widely used currency worldwide.
The dollar coin is a United States coin with a face value of one United States dollar. Dollar coins have been minted in the United States in gold, silver, and base metal versions. Dollar coins were first minted in the United States in 1794.
