Explore the RandomQR blog for random tidings in the QR world.

How To Scan a QR Code on iPhone

These days we're all accustomed to installing an app to add missing functionality to our devices. But in order to scan a QR code on iPhone - you do not actually need to install an app at all.

What is a Rickroll QR Code

People around the Internet would play tricks on one another by hiding the URL to Rick Astley's 1978 hit, "Never Gonna Give You Up". The unsuspecting user would click a link and be taken to the music video, which became known as "Rickrolling".