Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

If you've got an iPhone 16 (or any of the best iPhones for that matter), scanning QR codes for digital menus, Wi-Fi passwords, and event tickets has never been easier. I've found the built-in ...

If you are a regular user of Discord, we believe you should consider logging in with a QR code. It is one of the most secure ways to access your account, but not everyone knows how to do it.

The Quick Response code (or QR code) was introduced in 1994, but it never really took off in the US until decades later when the pandemic created a need for a quick, easy, and (most importantly ...

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR ...

QR codes have been with us for a long time now, and after passing through their Gardenesque hype cycle of inappropriate usage, have now settled down to be an important and ubiquitous part of life.

Scanning a QR code is quick and easy, but scammers often use them to disguise malicious URLs. Fortunately, this amazing app will warn you if you scan something bad, making it an excellent first ...

Ever since Meta introduced a QR code-based feature to share Instagram profiles, users no longer had to spell out their account name to a new friend or type it out. The simple ‘Share Profile ...

Brands have been using QR codes in out-of-home ads, mailers, in-store and catalogs to measure ad efficiency, drive traffic to stores and increase conversions to entice affluent consumers.