4 ms·Starbucks' iPhone barcode app easily scammed by screengrab3 points by hoag 16y agothinkcomp 16y agoFaceCash (http://www.facecash.com http://www.facecash.com) solves this.yock 16y agoThere's an Android app that provides the barcode, but it has an optional feature to secure it with a PIN. The Android app isn't an official app from Starbucks either.