Document Type

Closed Project

Publication Date

Winter 2017


Scott Mainwaring

Course Title

User-Centered Innovation

Course Number

ETM 556/656


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


This project is only available to students, staff, and faculty of Portland State University

Persistent Identifier