5 euro note founded on 1 January 1999, when it became the currency of over 300 million people in Europe. For the first three years of its existence it was an invisible currency, only used in accountancy. Euro cash was not introduced until 1 January 2002, when it replaced the national banknotes and coins of the countries in eurozone 12, such as the Irish pound and the Austrian schilling. Slovenia joined the Eurozone in 2007, Cyprus and Malta in 2008, Slovakia in 2009, Estonia in 2011 and Latvia on 1 January 2014. The changeover period during which the former currencies' notes and coins
Euro daily by some 343 million Europeans . Outside Europe, a number of overseas territories of EU members also use the euro as their currency. Additionally, 240 million people worldwide use currencies pegged to the euro. The euro is the second largest reserve currency as well as the second most traded currency in the world after the United States dollar. , with more than €1.2 trillion in circulation, the euro has one of the highest combined values of banknotes and coins in circulation in the world, having surpassed the U.S. dollar. The name "euro" was officially adopted on 16 December 1995