Here's what the Super Bowl ad with the floating QR code was for
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What Marketers Should Learn From CoinBase QR Code Super Bowl Ad, by Justin Brooke
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EDITOR'S VIEW What the heck is that? – Lehigh Valley Press
A Floating QR Code Was the Best Ad of the Super Bowl. There Was Just 1 Problem
Coinbase's bouncing QR code Super Bowl ad was so popular it crashed the app - The Verge
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QR Code Super Bowl Commercial TopVelocity Version