How to Make QR Codes to Check In to Your Beer on Untappd

“Dude, why’s there a QR code on your beer?” …is a refrain I imagine myself hearing, though IMHO I haven’t enough. With the advent of the popular beer rating app Untappd, the drinking of beer dove headlong into social media gamification. Speaking entirely hypothetically, though, after imbibing and checking-in to a few libations in one sitting,…