Estonian kroon 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 kroon succeeded the mark in 1928 and was in use
European Monetary Institute creation of the ECB and the European System of Central Banks (ESCB) which took over its expanded responsibilities as the euro was launched. The EMI was the key monetary institution of the second phase of the Economic and Monetary Union of the European Union. The EMU encouraged cooperation between the national banks of the member states of the European Union (EU) and laid the foundation for the euro. It had less than 250 staff, mostly seconded from national central banks, and was based in the Eurotower, Frankfurt (Germany), where the ECB is now based. European Monetary Institute The European Monetary