How Marketers Are Creatively Using QR Codes
Coinbase QR Code Super Bowl Ad
Coinbase CEO in hot water for Super Bowl ad Twitter mishap
Someone Just Rick Rolled the Entire City of Dallas With a Massive Floating QR Code - Texas is Life
Is a QR Code Worth $13 Million?
Mobile Monday: Your Super Bowl of Advertising Preview - Digital Turbine
Thinking about scanning the on-demand versions of the Coinbase Super Bowl QR code commercial floating around? Not so fast QR codes can take you to, By Infosec
Coinbase's bouncing QR code Super Bowl ad was so popular it crashed the app - The Verge
Coinbase 'Free Bitcoin' Super Bowl Ad Causes Site to Briefly Crash - Decrypt