With Reward Points Extension by MageHit, customers can earn points for orders and with some certain actions (e.g. reviews, likes and share facebook, sign up for newsletter, invite friend, friend purchase etc). About 99% of customers return to purchase with discount by points. Attract much more new customers and stimulate them to subscribe to your site by giving points. Customers can use the points to buy and then they will be got points if purchasing successfully that order.