TapXpress is a mobile app that allows customers to locate items, view offers and complete checkout directly from their phone. It solves problems for both customers and store owners. For customers, it eliminates locating items, missed offers and checkout delays. For store owners, it provides targeted advertising, utilizes shopping data and reduces paper usage. The app guides customers through the shopping process using info tags, item tags and pay tags located throughout the store. It creates shopping lists, maps aisles, shows product details and recommendations, adds items to the cart and processes payment. This streamlines the shopping experience while increasing customer satisfaction and sales for stores.