In Hong Kong, the currency used is called the Hong Kong dollar. The international currency code is HKD. As usual for different dollars, also the HKD is divided into 100 cent.
Tip! Cash is widely used. Note that there are several variations of the notes since different banks distribute different designs. Card payments are accepted and there are ATMs available.
Delivery to nearest post agent
Save the receipt and change back for free
Buy currency in advance, no need to search for ATMs
Restaurant: 10 %, Taxi: Round up