The Danish Krone is the official currency of Denmark and has been in circulation since 1875. In addition to being used in Denmark, it is also widely circulated in Danish territories such as Greenland and the Faroe Islands. Its ISO 4217 code is DKK, and it is commonly represented by kr. Currently, there are banknotes in denominations of 50, 100, 200, 500, and 1000 Danish Kroner. Additionally, there are coins in values of 1, 2, 5, 10, and 20 Kroner.According to Passto's statistics, there are approximately nine currency exchange shops across Hong Kong where you can buy and sell Danish Krone.

The Singapore Dollar (SGD) is the official currency of Singapore, first introduced in 1967. It is identified by the ISO 4217 code SGD and is commonly represented by the symbols $ or S$. The issuance and management of the Singapore Dollar are overseen by the Monetary Authority of Singapore. Commonly used banknote denominations include 2, 5, 10, 50, and 100 dollars. Additionally, there are coins in denominations of 5 cents, 10 cents, 20 cents, 50 cents, and 1 dollar. All money changers in Hong Kong facilitate the buying and selling of Singapore Dollar.