Be prepared for the new "Europa" series €10 banknote. It is now in circulation in Crete, Greece and the other 17 eurozone countries from September 23, 2014. This is the second release in the new banknotes with enhanced security features. The Europa €5 banknote, the first in the series, started general circulation in May 2013. All notes have a common design based on the Greek mythological god "Europa" after which the continent was named, and signed by Mario Draghi, Governor of the European Central Bank.