Coinbase's bouncing QR code Super Bowl ad was so popular it crashed the app - The Verge
Coinbase's bouncing QR code Super Bowl ad was so popular it crashed the app : r/technology
Coinbase Super Bowl QR code ad crashes website, raises security concerns - SiliconANGLE
Coinbase's Mystery QR Code Super Bowl Ad Is a Security Nightmare
Coinbase Super Bowl QR Code: Controversy Over 'Floating' Ad Concept - QR TIGER
If You Use QR Codes, Learn These 7 Steps To Avoid Cyber Disaster - The420CyberNews
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Coinbase QR Code Super Bowl Ad
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The 'free bitcoin' Coinbase Super Bowl QR code ad crashed the crypto exchange, prompting a reaction by Edward Snowden - News