But QR codes can also leave you vulnerable. That’s because scammers, organized criminal gangs, and shady nation-states are ...
Scammers are using QR codes to trick people into paying them. Methods include sticking scam codes over legit ones on parking kiosks for example, or sending anonymous packages with QR codes.
Costco does a lot of things well, but the checkout lines are notoriously long. Recently, the company announced its innovative plan to tackle this issue.