QR Codes: An Explanation of Android App Barcodes

QR Codes: An Explanation of Android App Barcodes . QR codes or ‘Quick Response’ codes are a form of barcodes that have recently become popular due to the emergence of various smartphone platforms. The QR code has emerged as the next generation of barcodes, and basically they share the same functionality as traditional barcodes, which is the storage of (a variety of) characters.