In digital era, the application of QR codes has become more and more widespread. From advertising efforts to touch-free transactions and also digital menus in dining places, these compact, rectangular codes are ubiquitous. A QR code (Rapid Response symbol) is a kind of matrix code that can store a https://erickzwphr.shotblogs.com/the-benefits-of-making-use-of-an-internet-qr-code-scanner-43418283