History of the euro adopting the currency on that date. In 2013 Latvia gained the support of the European Commission, Central Bank and Parliament for accession on 1 January 2014 with Latvia adopting the currency on that date. On 23 July 2014 Lithuania became the last Baltic state to gain permission to join the euro, which was adopted on 1 January 2015. The chart below provides a full summary of all applying exchange-rate regimes for EU members, since the European Monetary System with its Exchange Rate Mechanism and the related new common currency ECU was born on 13 March 1979. The euro replaced the
Lithuanian long currency Lithuanian long currency The so-called Lithuanian long currency was a type of money used by the Baltic tribes and in the early Grand Duchy of Lithuania in the 12th–15th centuries. It was commodity money in the form of silver ingots. Most often they were semicircular rods about in length and weighted between . Other trading centers, notably Kievan Rus' and Veliky Novgorod, developed their own version of such ingots which are known as grivna or grzywna. The ingots were replaced by minted coins in the middle of the 15th century. The currency was mentioned already by Tadeusz Czacki (1800) and