1, USD (abbreviation of USD:

Dollar; O 42 17 currency code: USD; ; Symbol: USD) is the legal tender of the United States of America. The origin of "$" can be traced back to the beginning of16th century, when Spain minted a silver dollar called "peso". This silver dollar pattern has a crown and a royal badge (lion and castle) on one side and two pillars on the other.

The pound is mainly issued by the Bank of England, but there are also other issuers.

The most commonly used symbol for the pound is. As Britain is the earliest industrialized country in the world and once dominated the international financial industry, the pound was once the most widely used currency in international settlement business. After World War I and World War II, Britain's economic status has been declining, but due to historical reasons, Britain's financial industry is still very developed, and the pound still occupies a very high position in the settlement of foreign exchange transactions. The pound is printed with donation figures and royalties.

3. RMB (abbreviation: RMB; Currency code: code; Currency symbol:? ) is the legal tender of People's Republic of China (PRC).

This coin was issued by the People's Bank of China, 1948 12 1 for the first time, and a new version was released at19991,forming a variety of banknotes, coins, plastic banknotes, ordinary commemorative coins and precious metal commemorative coins.

4. Euro is the currency of EU 19 countries.

The 19 members of the euro are Germany, France, Italy, the Netherlands, Belgium, Luxembourg, Ireland, Spain, Portugal, Austria, Finland, Lithuania, Latvia, Estonia, Slovakia, Slovenia, Greece, Malta and Cyprus? . ? Euro symbol.

5. yen, also known as Japanese yen, is the official currency of Japan, and its paper money is called Japanese bank note, which is made in 187 1.

The yen is also often used as a reserve currency after the dollar and the euro. The currency symbol is "RMB", and its standard code is defined as Japanese yen by ISO 42 17. Japanese Roman Japanese yen.