The Euro is the official currency of the European Union. It has been in circulation as electronic currency since 1999 and as physical banknotes and coins since 2002. Its ISO 4217 code is EUR, and it is typically represented by the symbol €. The issuance and management of the Euro are jointly handled by the European Central Bank and the central banks of the individual countries within the Eurozone. Currently, there are banknotes in denominations of 5, 10, 20, 50, 100, 200, and 500 Euros. Additionally, there are coins in values of 1, 2, 5, 10, 20, 50 Euro cents, and 1, 2 Euros. The Euro ranks second globally in terms of trading volume, and all money changers in Hong Kong support the exchange between the Hong Kong Dollar and Euro.

The Swiss Franc (CHF) is the official currency of Switzerland and has been in circulation since 1850. It is represented by the ISO 4217 code CHF. The symbol SFr. was previously used but has since been deprecated. The issuance and management of the Swiss Franc are the responsibility of the Swiss National Bank. Currently, there are banknotes in denominations of 10, 20, 50, 100, 200, and 1000 Francs, along with coins in values of 5, 10, 20, 50 cents, and 1, 2, 5 Francs. Switzerland is among the popular travel destinations for Hong Kongers. According to statistics, before the pandemic, approximately 90,000 Hong Kongers traveled to Switzerland each year. The Swiss Franc has also become a popular currency for exchange. Currently, all money changers in Hong Kong facilitate the exchange of Swiss Francs.