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 ...

Since the Coronavirus pandemic outbreak, the QR code technology’s resurgence also began to rise unimaginably as well. Along with many digital advances powered by QR codes, QRTiger, seeing the ...