Reserve currency economy, the German Deutsche Mark gained the status of the second most important reserve currency after the US dollar. When the euro was introduced on 1 January 1999, replacing the Mark, French franc and ten other European currencies, it inherited the status of a major reserve currency from the Mark. Since then, its contribution to official reserves has risen continually as banks seek to diversify their reserves, and trade in the eurozone continues to expand. Former U.S. Federal Reserve Chairman Alan Greenspan said in September 2007 that the euro could replace the U.S. dollar as the world's primary reserve currency.
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