New 2D Barcodes Offer Easy Access to Dynamic Information for Food Traceability and More Restaurants started using 2D barcodes (such as QR codes) at dining tables to offer digital menus and even allow patrons to order with their smartphones during the pandemic, when contactless transactions were necessary. Since then, the practice has become ubiquitous. While a QR code can connect users to a host…
https://modernrestaurantmanage....ment.com/new-2d-barc