<Tr> <Th> Canton Romanization </Th> <Td> Gong2 yun4 </Td> </Tr> <Tr> <Th> Hong Kong Romanisation </Th> <Td> Kong yun </Td> </Tr> <P> The Hong Kong dollar (Chinese: 港幣; Cantonese Yale: Góng bàih; sign: HK $; code: HKD) is the official currency of Hong Kong . It is subdivided into 100 cents . The Hong Kong Monetary Authority is the governmental currency board and also the de facto central bank for Hong Kong and the Hong Kong dollar . </P> <P> Under the licence from the Hong Kong Monetary Authority, three commercial banks are licensed to issue their own banknotes for general circulation in Hong Kong . The three commercial banks, HSBC, Bank of China and Standard Chartered issue their own designs of banknotes in denominations of HK $20, HK $50, HK $100, HK $500 and HK $1000, with all designs being similar to the other in the same denomination of banknote . However, the HK $10 banknote and all coins are issued by the Government of Hong Kong . </P>

What is the money used in hong kong