The Russian Ruble (RUB) is the official currency of Russia, first introduced in 1992. It is identified by the ISO 4217 code RUB and is commonly represented by the symbol ₽. The issuance and management of the Russian Ruble are overseen by the Bank of Russia, which is the central bank of the Russian Federation. Currently, circulating banknotes include denominations of 5, 10, 50, 100, 200, 500, 1000, 2000, and 5000 Rubles. There are also coins in denominations of 1, 2, 5, and 10 Rubles, as well as 1, 5, 10, and 50 Kopecks. The Kopeck is the subsidiary currency of the Russian Ruble, with 100 Kopecks being equivalent to 1 Russian Ruble. According to Passto's statistics, there are 8 money changers across Hong Kong where you can buy and sell Russian Ruble.

The Indonesian Rupiah, commonly known as the Indonesian Rupiah, is the circulating currency of Indonesia. The Rupiah has been in circulation since 1946. Its ISO 4217 code is IDR, and it is commonly represented by the symbol Rp. The issuance and management of the Indonesian Rupiah are the responsibility of Bank Indonesia. Currently, there are banknotes in denominations of 1000, 2000, 5000, 10,000, 20,000, 50,000, and 100,000 Rupiah. Additionally, there are coins in values of 100, 200, 500, and 1000 Rupiah. While the Indonesian Rupiah may not be a globally mainstream trading currency, the demand for its exchange remains robust in Hong Kong due to the presence of over 160,000 Indonesian residents. Currently, all money changers in Hong Kong facilitate the exchange of Indonesian Rupiah.