Passbook
Passbook is an application in iOS that allows users to store coupons, boarding passes, event tickets, store cards, 'generic' cards and other forms of mobile payment. It was designed by Apple Inc. and announced at the 2012 Apple Worldwide Developers Conference (WWDC) on June 11, 2012. The application was released with iOS 6 on September 19, 2012. [Passbook (application). Wikipedia]