The function of money management here in Forex trading is how to maximize the use of your capital here in Forex trading, you may have less capital but by using a money management system you can do more and more trades here in Forex trading. and The main function of money management is to help me manage my emotions. It seems that I need to take a logical approach to decision making because I know that every trade arrangement taken has a calculated risk. By doing that I have now taken an unknown variable and replaced it with certainty,