Most commonly, this reflects an online interface or mobile app, complete with tools for order processing.Every broker needs one or more trading platforms to accommodate the needs of different clients. In the FX space, a currency trading platform is a software provided by brokers to their respective client base, garnering access as traders in the broader market. US-based brokerage firm TD Ameritrade, a broker-dealer subsidiary of TD Ameritrade Holding Corporation, has launched a web based version of its thinkorswim® Trading Platform