Pingdoo, The Punch Card App
by: Rooster Laboratories LLC • 1
Pingdoo is a free punch card application which eliminates a wallet full of punch and reward cards giving you a new easy way to keep track of your rewards.
Just log in with your Facebook account, scan participating merchants' QR codes, earn points, and get rewarded!
Tags: punchcard app winners , qr punchcard , class punch card , punch card app classes , pingdoo