The demand for precious metals trading has evolved from merely "being able to place orders" to encompassing quote tracking, execution stability, cost control, and risk management implementation. This article analyzes the full-dimensional functionalities of trading platforms: MT4/MT5/Web tri-terminal synchronization enables division of labor across Asian, European, and American market sessions; STP/ECN direct processing execution ensures fills during gap moves; costs are front-loaded and calculable; visualized leverage scales, 0.01-lot micro positions, and negative balance protection constitute the risk management bottom line—providing traders at different levels of sophistication with a complete path from entry-level to systematic trading.