QRStuff.com - Get your QR codes out there!
Coinbase Super Bowl QR Code: Controversy Over 'Floating' Ad Concept - QR TIGER
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QRStuff.com - Get your QR codes out there!
Beware of Scammers Trying to Replicate Coinbase's Buzzy QR Code Super Bowl Ad
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Coinbase QR: Why The Ad With The Bouncing QR Code Is A Major Hit - QRStuff. com
Coinbase's strange QR-code Super Bowl ad briefly crashes app