Is it a printing error? A pixilated maze? One of those puzzles where you have to cross your eyes to see the hidden image? Two-dimensional matrix bar codes are expanding into the mainstream. You can ...

QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

A QR code is a machine-readable matrix barcode and it stands for “quick response” code. You can use the camera app on any phone to scan a QR code. After being scanned, the QR code will send the user ...

What to watch out for, and how to protect yourself from malicious versions of these mobile shortcuts. If it seems like QR codes have popped up everywhere these days, you’re right. Ever since they were ...

How a new scam is costing consumers £10,000 per day - A new type of scam cost consumers more than £3.5m last year - make sure ...

From FedNow to Venmo, banks are tapping QR codes for speed and security. Scammers are also exploiting the blind trust they elicit.

Codeifai’s tearing into the quantum era, turning every scan into a future-proofed gateway for payments, data and trust.