In the current digital era, the use of QR codes has grown more and more common. Ranging from advertising efforts to touch-free transactions and also menus in dining places, these tiny, square symbols are all around us. A QR code (Rapid Response code) is a kind of two-dimensional barcode https://erickzwphr.shotblogs.com/the-benefits-of-making-use-of-an-internet-qr-code-scanner-43418283