European Currency Unit European Currency Unit The European Currency Unit (₠ or ECU, ) was a basket of the currencies of the European Community member states, used as the unit of account of the European Community before being replaced by the euro on 1 January 1999, at parity. The ECU itself replaced the European Unit of Account, also at parity, on 13 March 1979. The European Exchange Rate Mechanism attempted to minimize fluctuations between member state currencies and the ECU. The ECU was also used in some international financial transactions, where its advantage was that securities denominated in ECUs provided investors with the
United Kingdom and the euro United Kingdom and the euro The United Kingdom has never sought to adopt the euro as its official currency for the duration of its membership of the European Union (EU), and secured an opt-out at the euro's creation via the Maastricht Treaty in 1992. Polls have shown that the majority of British people have been against adopting the euro, and in a June 2016 referendum the UK voted to withdraw from the EU which would virtually eliminate the chance of any future adoption. Despite never being a member of the euro, the currency is used in the UK's Cypriot territories