Coinbase's bouncing QR code Super Bowl ad was so popular it crashed the app - The Verge
Crypto exchange firm Coinbase's app CRASHES after it screened unusual Super Bowl commercial
Coinbase's strange QR-code Super Bowl ad briefly crashes app
Is a QR Code Worth $13 Million?
The 'free bitcoin' Coinbase Super Bowl QR code ad crashed the crypto exchange, prompting a reaction by Edward Snowden - News
Coinbase: Bizarre QR code Super Bowl ad crashes cryptocurrency exchange
Super Bowl ads boosted crypto app downloads by 279%, led by Coinbase
How “Scan Here to Check-In” has Changed the Course of QR Code History
Coinbase's Super Bowl Ad: A Floating QR Code