Euro in Madrid. The euro was introduced to world financial markets as an accounting currency on 1 January 1999, replacing the former European Currency Unit (ECU) at a ratio of 1:1 (US$1.1743). Physical euro coins and banknotes entered into circulation on 1 January 2002, making it the day-to-day operating currency of its original members, and by March 2002 it had completely replaced the former currencies. While the euro dropped subsequently to US$0.83 within two years (26 October 2000), it has traded above the U.S. dollar since the end of 2002, peaking at US$1.60 on 18 July 2008. In late 2009, the
Andorra and the euro Andorra and the euro Andorra has a monetary agreement with the EU allowing it to make the euro its official currency, and permitting it to issue euro coins from 1 July 2013. They planned to issue their first coins by March or April 2014. On 23 December coins were delivered for pre-booked customers at the Government Administration Building, and actual circulation began on 15 January 2015. Andorra did not have an official currency before adopting the euro, and unlike its two larger neighbours, France and Spain, which surround it, it is not a member of the EU. However it "de