IMAGE DISTRIBUTED FOR MASTERCARD - A MasterCard employee demonstrates how a mobile device can be used for digital shopping on the back of a stadium seat by using Qkr, an app designed by the company's ... more 
IMAGE DISTRIBUTED FOR MASTERCARD - A MasterCard employee demonstrates how a mobile device can be used for digital shopping on the back of a stadium seat by using Qkr, an app designed by the company's Labs division that scans QR codes, at the MasterCard Innovation Showcase event on Wednesday, Sept. 11, 2013 in New York. (John Minchillo/AP Images for MasterCard) less 
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Associated Press
Wed, Sep 11, 2013 2:19 PM EDT