Invented back in the 1990s to scan car parts ... room for an image or an essay, but QR codes can fit in website addresses, contact details, and login credentials for a Wi-Fi network.

In an age where everything is becoming digital—from payments and restaurant menus to event tickets and product information—QR codes have taken center stage as a fast, contactless, and reliable way to ...

Verify the source: Only scan QR codes from trusted sources ... Be suspicious: Treat sites asking for a password or login information as a red flag. —Be wary of promotions: Be cautious of ...