To download this MT4 indicator FOR FREE go to http://goo.gl/we2Jvs. This video shows the indicator in action on a 1 min GBP/USD chart during the London/New York trading sessions. Binary Viper is a free binary options indicator that runs on Meta Trader 4 platform. The indicator shows clear buy and sell signals by the use of simple arrows. This indicator can be used on its own or with other indicators. For example in this video it is used with Bollinger Bands. For a full description go to http://goo.gl/we2Jvs