As a service provider, you want to keep your customers happy with different offers. Coupons are a great way to give discounts. They allow you to create different offers for different customer sets. Coupons are time bound. You can discontinue one coupon associated to one type of offer while keeping the other coupons active. One of the challenges of couponing is that it needs to be integrated with your billing system to avoid reconciliation issues. Swipez couponing engine integrates seamlessly with your accounting tool allowing you to easily run promotional campaigns for your customers.