The euro is the official currency of 19 of the 27 member states of the European Union. This group of states is known as the eurozone or euro area and includes about 343 million citizens as of 2019.
The euro is the official currency of 19 of the 27 member states of the European Union. This group of states is known as the eurozone or euro area and includes about 343 million citizens as of 2019.