Forex is a roulette game
Forex is not roulette because there exist certain basic principles underlying currency price fluctuations. First of all, currency price depends on a country’s economic performance. Secondly, it is linked to the preferences and expectations of Forex market participants.
Risk is nowadays commonly acknowledged to be an inherent part of any business activity: the deals that you engage in can often have results significantly different from the ones you planned. Trading is an especially risky activity. Due to the complexity and unpredictability of the market’s behavior, the possibility of losses is high and there can never be a 100% guarantee of a positive outcome.