As marketers' use of QR codes grows, so does the potential for technical issues
Briefly

During this year's Super Bowl, Limit Break's ad in the first quarter featured a QR code that was supposed to lead to a link for a free NFT.Unfortunately for the blockchain gaming company, during the ad and afterward, the QR code didn't work for many of those who attempted to use it.(The code directed people back to Limit Break's Twitter profile rather than the NFT.)
Read at Digiday
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