MT4 is a free trading System. You can download it in the Formal web sites of the broker. Here's the list of most well known brokers. Indeed You need to use. Be sure to Backtest in advance of working with it in an actual trading. Or use Demo Trade for https://goldhedgeea80244.link4blogs.com/54686719/indicators-on-roboforex-welcome-bonus-you-should-know