El euro is the currency of of what country?

The euro is the currency for the European Union which is a group of countries. 

The Euro is the currency of 19 countries. The countries that use it are Belgium, Germany, Ireland, Greece, Spain, France, Italy, Cyprus, Luxembourg, Malta, The Netherlands, Austria, Portugal, Slovenia, Slovakia, Finland, Estonia, Latvia, and Lithuania. These countries are part of the "Euro Zone".

Paul da flores a rachelpaul le de flores ( i think)