QR Codes - Essence & PurposeThe QR code is an easy and secure way to store and transport data, widely used by companies involved in the supply industry. Тhe first similar system was created in 1994 in Japan. However, only a few years ago, QR codes became more widespread thanks to the advancement of mobile technologies. The abbreviation QR stands for Quick Response, and that is exactly the code’s main purpose. It can deliver
