Dkk: A Danish krone (DKr) is a form of currency used by the Kingdom of Denmark, Greenland and Faroe Islands. Also known as the Krone, it is an important part of the European financial system as one of the official currencies of the EU. The symbol for the DKK is ‘kr’ or ‘DKK’ to distinguish it from other national currencies. DKK is often used in international investments and exchanges as a benchmark currency due to its stability and reliability.