Foursquare and Facebook Places are popularizing the location check-in. Instagram and PicPlz are perfecting the photo check-in. Is the product check-in next? Billy Chasen, the founder of barcode-scanning app Stickybits, thinks so. He’s spent the past few months pivoting his startup to focus more on brands and turn product check-ins into rewards. A major update of Stickybits is in the App Store… → Read More