A Floating QR Code Was the Best Ad of the Super Bowl. There Was Just 1 Problem
Hackers Use QR Codes to Steal Your Money - TheStreet
Coinbase's Mystery QR Code Super Bowl Ad Is a Security Nightmare
Coinbase's bouncing QR code Super Bowl ad was so popular it crashed the app - The Verge
What is a QR Code + How Does It Work? Everything Marketers Should Know
Scan Here: Why You NEED QR Codes for Payment — Etactics
Beware of Scammers Trying to Replicate Coinbase's Buzzy QR Code Super Bowl Ad
Coinbase Super Bowl QR Code: Controversy Over 'Floating' Ad Concept - QR TIGER
Event Photo Sharing with a QR Code Photo Booth