First of all, your broker must be reliable. Find information on how long the company is on the market, take an interest in customer reviews [Removed for Forums Policy violation] in various forums and look through the blacklists of Forex companies. However, it is necessary to learn how to distinguish the testimonials of live customers from registered customers. Recently it has been noticed, for example, that on many forums write: "Fxgtrade - scam", "Forex Club - divorce" and similar things. But! Usually, customized feedback is easily distinguished from the present, you only need to pass it through the prism of logic and common sense.