The pound is the name of the national currency and monetary unit in Britain. Although Britain is a member of the European Union, it has not yet joined the euro zone, so it still uses the pound.
Euro is the currency of EU 19 countries. The 19 members of the euro are Ireland, Austria, Belgium, Germany, France, Finland, the Netherlands, Luxembourg, Portugal, Spain, Greece, Italy, Slovenia, Cyprus, Malta, Slovakia, Estonia, Lithuania and Latvia. 1999 65438+ 10 1 EU countries that adopt the euro implement a unified monetary policy. In July 2002, the euro became the only legal tender in the euro zone.
USD (USD; ; ISO 42 17 code: USD; ; The symbol: $) is the official currency of the United States. At present, the US dollar banknotes in circulation are all the banknotes issued since 1929.