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 The old series will gradually be withdrawn.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
Czech Republic and the euro professional opinion the Czech Republic will not adopt the euro before 2019. In December 2013, the Czech government approved a recommendation from the Czech National Bank and Ministry of Finance against setting a formal target date for euro adoption or joining ERM II in 2014. Miloš Zeman, who was elected President of the Czech Republic in early 2013, supports euro adoption by the Czech Republic, though he also advocates a referendum on the decision. Shortly after taking office in March 2013, Zeman suggested that the Czech Republic would not be ready for the switch for at least five years. Prime