100 euro note has a green colour scheme. The hundred euro notes depict bridges and arches/doorways in the Baroque and Rococo style (between the 17th and 18th century). The hundred euro note contains several complex security features such as watermarks, invisible ink, holograms and microprinting that document its authenticity. The new banknotes of the Europa series 100 euro banknote will start circulating on 28 May 2019. The euro was founded on 1 January 1999, when it became the currency of over 300 million people in Europe. For the first three years of its existence it was an invisible currency, only used in accountancy.
Croatia and the euro Croatia and the euro Croatia's currency, the kuna, has used the euro (and prior to that one of the euro's major predecessors, the German mark or Deutschmark) as its main reference since its creation in 1994, and a long-held policy of the Croatian National Bank has been to keep the kuna's exchange rate with the euro within a relatively stable range. Croatia's EU membership obliges it to eventually join the eurozone, as such the country plans to join the European Monetary System, the pathway to euro adoption. Prior to Croatian entry to the EU on 1 July 2013, Boris Vujčić,