Euro banknotes entered circulation on 23 September 2014. The full design of the Europa series 20 euro banknote was revealed on 24 February 2015, On 4 May 2016, the European Central Bank announced that the Europa series 500 euro banknote would not be released, due to fears of "facilitating the criminal activity". The old series will gradually be withdrawn. The ECB will announce "well in advance" when the old notes will lose their legal tender status. However, they will not lose their value and it will be possible to exchange them for new notes at Eurosystem central banks indefinitely. "A good design
Language and the euro and a 50 euro banknote is called ("penintariko"), derivatives of the words for ten, twenty and fifty. 10 lepta of a drachma were called ("dekara"), but since lepta of the drachma were out of circulation long before the euro, this word is now considered too old-fashioned and only used in old expressions and thus it is not used for the 10 eurocent coin. Nevertheless, all Greeks understand the word to stand for 10 cents of any currency and thus use it for non-euro currencies like the dime of the US dollar. The same is true for the 5-cent coin which