Download QR & Barcode Scanner For PC – How To Install Free Windows & Mac

A QR code scanner is a mobile app that scans QR codes and barcodes. QR codes are two-dimensional matrix codes that can store up to 4,296 alphanumeric characters. Barcodes are one-dimensional codes that can store up to 30 alphanumeric characters. QR codes and barcodes can be used to store product information, such as the name, … Read more