The Federal Trade Commission and Better Business Bureau warn of a new scam involving unsolicited packages containing QR codes ...

HONG KONG — The U.S. Postal Service is reversing course a day after placing a ban on all inbound mail and packages from China and Hong Kong. The post office announced Tuesday that it would no longer ...

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You’ve almost certainly used QR codes before—it’s when you point your phone’s camera at a square barcode to access a menu, a form, or even an app, and then tap on the link that appears.