The euro (sign: €) is the official currency of the Eurozone, which consists of 19 of the 28 member states of the European Union. Which of following counties is NOT using Euro as its official currency?
In 2014 a total amount of €995.000.000.000 of coins and bills were in circulation, which is more then the US$. The name EURO was chosen and introduced to the market in 1995, 4 years after it was decided to introduce a single european currency with the Maastricht Treaty from 1991.