Everywhere you look at the South by Southwest conference this week, you see QR codes. The square “quick response” codes turn URLs, vCards, or any kind of text into a jumble of pixels that you can scan ...

It may not seem like it, but business cards remain relevant today. They’re still an effective tool for quick contact sharing and networking. But these cards can get a little help from QR codes to ...

Maybe you’ve been nervously carrying your COVID-19 vaccine card for months, worried you'll lose it. Maybe you’ve already misplaced it and had to request a new one. Worries and hassle, be gone: you can ...

PayPal Holdings Inc. on Monday launched a Visa-branded credit card for its Venmo peer-to-peer payment service that features a QR code for P2P transfers in addition to a near-field communication chip ...

PAN 2.0 card: The Centre is introducing PAN 2.0 with the aim of establishing it as a universal identifier for multiple business and tax requirements, similar to the Aadhaar card which serves as the ...