The German currency is the Euro. Actually, the Euro is not German money, but it is the currency we use in this country. The Euro replaced the German Mark and it is the official currency of the European Union.Nineteen states in Europe currently use the Euro.These states are Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia and Spain.ineteen states in Europe currently use the Euro. These states are Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia and Spain.