What many people do not realize about binary options, is the fact that there are ways of seeing a change in a particular stock's value before it actually happens. You might know that there are earnings reports, product recalls, and new product announcements that can give you the edge in the binary options game. 
You can find some of this information on your own, through a lot of time consuming research, or you can find a website that you trust to provide you with some of these sought after signals. 
It is by no means necessary to use a signals service, but to save a lot of time searching for signals yourself, or to increase your efficiency and effectiveness, it can be a true bargain.

I find binary options signals to to be invaluable. It is not a flawless system, but it helps save time, and increase profits exponentially.
                           I use: Binary Options Pro Signals

You also must remember that nobody can predict the changes in the stock market with 100% accuracy.  With that in mind, there are good resources out there that really can help increase your profit. Even if you try them out for a little while I think you will realize what you have been missing out on!