A system architecture and method are provided that allow a retailer to provide a unique shopping experience to their customers. The customers, who belong to multiple affinity groups and have a purchasing history, are provided coupons via a wireless mobile device at the time they enter a zone on or about a retail location. The customer may use their wireless mobile device to select coupons or incentives for items that they wish to purchase in the store and thereby receive a discount. Retailers and product manufacturers may incentivise customers to purchase their goods at or near the point of product selection.