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.
Bring the currency you need for your travels
Keep the receipt and get a free buy-back
No need to look for ATMs abroad