This refers to the exchange between two convertible currencies. The two parties of the transaction agree on the currencies, foreign exchange rates, amount and delivery date on the deal day, and deliver the currency at maturity.

Broker foreign exchange trading refers to the business that certain SRCB branches and sub-branches with license can offer FX trading service to its customers. For the time being, the trading currencies include USD, HKD, EUR, JPY and GBP.