no perfect system for 100% guaranteed you can make money in forex! Indicator or Semi Automated trading software only help you in trading for predict happen in forex trend based on moment of the past time. sometime Fundamnetal news also not have impact on currency market. so is the best way for make money in here :
1.Learn and more practice.
2.Find a best strategy for you trading system.
3.Manage a risk on money.
4.Emotion/psychology manage. this so important point in here