Grocery store shoppers are sometimes overwhelmed by the number of items needed to make payment and enjoy savings at the point-of-sale; these items include various forms of credit cards, debit cards, gift cards, reward cards and coupons. Customers need a way to carry less payment items at the point-of-sale because it is inconvenient and time consuming to sort through and use all of their different payment items
Eyetsemitan, Roli; Deshchougule, Gandhali; and Schmidt, Joshua, "SimpleWallet : A Mobile Application
Design for Grocery Shoppers" (2017). Engineering and Technology Management Student Projects. 155.