Almost every system or broker is shouting his average success rate. However this is only one factor needed to calculate the average RESULTS.
Where can I find the average PAYOUT RATE of all these brokers? I am sure they are all meticulously controlling that.
Binary Option Brokers are not there for managing your money, and they are not mutual funds or hedge funds for investing with.
If you use a legal, licensed and regulated broker, then you will see that you must place the traders and invest the money yourself.
Letting some guy on the phone tell you what to buy & sell is just plain stupid.
Read up more about the binary options scam.