The symbol $ is the US dollar, the legal currency of the United States. The U.S. dollar is the official currency of the United States, and it is also widely used as a reserve currency in countries outside the United States. The passage of the Coinage Act of 1792 led to the emergence of the U.S. dollar. The International Organization for Standardization obtained the ISO4217 standard code for the US dollar as USD. The U.S. dollar is issued by the U.S. central bank, the U.S. Federal Reserve System. $, is the money sign, dollar sign, peso sign, used to represent the unit symbol of various currencies around the world called "dollar" (yuan) and "peso" (peso). The symbol consists of "S" and a "丨" or "||" in the middle. In most cases, one or two vertical lines can be interchanged. It is worth noting that for the Sifran symbol, only the double vertical one can be used.

$ is the symbol of the US dollar, and the currency symbol is USD, also known as the US dollar and the US dollar, which is the official currency of the United States. The issuance of the U.S. dollar is controlled by the U.S. Federal Reserve System and is also widely used as a reserve currency in countries outside the United States. The U.S. dollar is divided into banknotes and coins. The conversion relationship is: 1 U.S. dollar = 100 cents; coins include 1 cent, 5 cents, 10 cents, 5 cents, 50 cents, and 1 U.S. dollar; banknotes include 1 U.S. dollar and 2 U.S. dollars. , 5 US dollars, 10 US dollars, 20 US dollars, 50 US dollars, 100 US dollars; users can go to the bank to exchange at ordinary times. There is no specific way to identify the currency of a country, but there are some tips. Common US dollars and British pounds are easy to distinguish. Some unfamiliar currencies may not be easy to distinguish. You can roughly guess by the currency face value. The simplest method is Just go to the bank.

What is currency

Money is a tool for measuring prices, a medium for purchasing goods, and a means of preserving wealth. It is a contract between the owner of property and the market regarding exchange rights. In essence, it is Agreement between owners. It reflects the economic cooperation relationship between individuals and society. The contractual nature of money determines that it can have different forms of expression, such as general equivalents, precious metal currencies, banknotes, electronic currencies, etc.