QR (Quick Response) codes are everywhere these days. You'll spot them on restaurant menus, business cards, product packages, and even concert tickets. A big reason they've caught on is convenience.

Quishing is proving effective, too, with millions of people unknowingly opening malicious websites. In fact, 73% of Americans admit to scanning QR codes without checking if the source is legitimate.

QR codes offer a convenient way for businesses to connect with customers — linking to websites, menus, apps, and portfolios with a quick scan. While their legitimate uses are widespread, scammers are ...

Scammers can use fake QR codes to steal your money and identity. But what can you do when you need a menu? Jason Steele Expert Reviewer and Contributor As a freelance personal finance writer since ...

QR codes containing all the information of the dairy and a unique alphanumeric identification code are placed by law on every wheel of Parmigiano-Reggiano cheese (Photo by David Silverman/Getty Images ...