Before we dive deep into QR codes we must understand what are QR codes (Quick Response codes)
QR codes are simple 2 dimensional barcodes created for the purpose of storing short information that can be read using a QR code scanner. The main purpose of the QR codes is to hold more information than the barcodes. In short QR codes can be described as a bridge between digital and the physical world.
Usually QR codes are used to store encoded information like webpage URLs, payment details, virtual business cards, Wi-Fi credentials etc. Speed and robustness made QR codes very popular among all the industries from logistics to marketing.
QR Codes are very simple to create and use. But still you might have some doubts that needs clarification. Here are some most frequently asked questions on QR Codes.