PHILADELPHIA (WPVI) -- QR codes are everywhere, but that doesn't mean all of them are safe to use. It's estimated that this year alone, about 98 million Americans will scan a QR code with their phone.

Students should rely only on official sources to check their results and avoid unofficial links or third-party platforms.

GREENSBORO, N.C. — Whether it's the Grandparent Scam or the 'I need help' scam, every family needs a code word to know whether their loved one is really on the phone. So often, we think we are getting ...