Twitter reacts to Coinbase Super Bowl ad
Coinbase's Mystery QR Code Super Bowl Ad Is a Security Nightmare
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Coinbase: Bizarre QR code Super Bowl ad crashes cryptocurrency exchange
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Coinbase's bouncing QR code Super Bowl ad was so popular it crashed the app - The Verge
Coinbase's strange QR-code Super Bowl ad briefly crashes app
Coinbase's strange QR-code Super Bowl ad briefly crashes app
What is Coinbase's QR code Super Bowl ad?