Eurozone. Currently, the euro (€) is the official currency of 20 out of 27 EU member countries which together constitute the Eurozone, officially called the euro area. eurozone countries . The euro area consists of those Member States of the European Union that have adopted the euro as their currency. Euro-Truck Sim 2 Deluxe Edition (PC GAME) - PC Download (No Online Multiplayer/No REDEEM Code) - | NO DVD NO CD |: [HOST]: Video Games. Croatia joins the Schengen and Eurozone For people across the globe and often even for Europeans themselves, the European Union (EU). [HOST]: Buy Ludo Deluxe Game 2in1 (Large) online at low price in India on [HOST] Check out Ludo Deluxe Game 2in1 (Large) reviews, ratings. The eurozone is a geographic area that consists of the European Union (EU) countries that have fully incorporated the euro as their national currency.