Greek drachma 5 drachmae) were issued from 1885, with the first 5-drachma notes being made by cutting 10-drachma notes in half. When Greece finally achieved its independence from the Ottoman Empire in 1828, the phoenix was introduced as the monetary unit; its use was short-lived, however, and in 1832 the phoenix was replaced by the drachma, adorned with the image of King Otto of Greece, who reigned as modern Greece's first king from 1832 to 1862. The drachma was divided into 100 lepta. In 2002 the drachma ceased to be legal tender after the euro, the monetary unit of the European Union,
World currency unit have adopted the name "World Currency Unit". The Wocu (contraction of World Currency Unit) is a standardized basket of currencies — the national currencies of the 20 largest national economies measured by GDP, established in 2008. The basket is reweighed semi-annually according to the relative growth of the economies, whereby constituent currencies are replaced by other currencies should the size of the GDP be overtaken by that of another national economy. Conceived as an apolitical and global alternative to the ECU, it is used as a reference currency for global investors and companies seeking to mitigate bilateral exchange rate volatility.