Foreign Exchange Services. Commonwealth provides our clients with fair, consistent, competitive exchange rates. Whether youíre large or small, execute one transaction a month or dozens a day, Comfex will treat your company as if it were a Fortune 500 multinational corporation to seamlessly handle all your cash market spot and forward FX transactions, plus all the wires and drafts to accommodate the settlement of those transactions. It costs you nothing to set up and maintain accounts, and unlike banks, we donít charge monthly analysis fees. Call today to compare our rates to what youíre currently paying.