Exchange System PHP Script - Version 5 Exchange System PHP Script. Exchange System for Facebook, Twitter, Youtube, Google and Web Traffic!!! This script is an powerful exchange system for Facebook, Twitter, Youtube, Google and Web Traffic and many features!Features:Exchange systems for: Google +1Twitter FollowersFacebook LikesYoutube ViewsTraffic ExchangeAuto-Surf bar for traffic exchange (with anti-framebreaker)Paypal integratedBuy Points page Add unlimited points packsManage packs from Control PanelControl how much points you want to spend for every