of course it is important for trader that he/she know the market risk management and he/she must know the leverage use and it is important for trader he/she use low leverage in account and do not work wrong and he/she make their trades with right paths and then he/she make good earning with forex business and he /she make profit with forex In forex, investors use leverage to profit from the fluctuations in exchange rates between two different countries. The leverage that is achievable in the forex market is one of the highest that investors can obtain.