Estonian kroon circulation. Coins in circulation before being replaced by the euro: Estonian kroon The kroon (sign: kr; code: EEK) was the official currency of Estonia for two periods in history: 1928–1940 and 1992–2011. Between 1 January and 14 January 2011, the kroon circulated together with the euro, after which the euro became the sole legal tender in Estonia. The kroon was subdivided into 100 cents ("senti"; singular "sent"). The word "kroon" (, “crown”) is related to that of the Nordic currencies (such as the Swedish krona and the Danish and Norwegian krone) and derived from the Latin word "corona" ("crown"). The
Economic and Monetary Union of the European Union Union"" (often referred to as the """Five Presidents Report"") was issued by the presidents of the Council, European Commission, ECB, Eurogroup and European Parliament. The report outlined a roadmap for further deepening of the EMU, meant to ensure a smooth functioning of the currency union and to allow the member states to be better prepared for adjusting to global challenges: All of the above three stages are envisaged to bring further progress on all four dimensions of the EMU: Economic and Monetary Union of the European Union The Economic and Monetary Union (EMU) is an umbrella term for the group