Since QR codes were created in 1994, they’ve shown up just about everywhere. Marketers used them on drink labels, business cards, and even billboards. But no matter how trendy they were, many ...
What is a QR Code? A quick-response code (QR code) is a type of barcode that contains data for a locator, an identifier, and web tracking. QR codes have been around for a long time. They were first ...