The QR code was developed in the early 2000s but spiked in popularity during the COVID-19 pandemic as a way to reduce ...

Learn how to avoid scams involving anonymous packages with QR codes, as FTC and USPIS warn against trusting unsolicited "gifts" sent without a return address.

Whether you are paying at a local shop, scanning Aadhaar-linked services, or logging into WhatsApp Web, the QR code (Quick Response code) has become a daily necessity. This black-and-white matrix ...