is czech republic a member of the eu
The Czech Republic, a member of the European Union (EU), uses the Czech koruna as its currency, regulated by the Czech National Bank, a member of the European System of Central Banks, and does not participate in European Exchange Rate Mechanism II (ERM II). It is bound by its 2003 Treaty of Accession to the EU to adopt the euro and join the eurozone once it has satisfied the euro convergence criteria.
Czech Republic and the euro