
Two-Dimensional Barcode
A Two-Dimensional (2D) barcode, like a QR code, is a type of graphic that stores information in two dimensions, using patterns of squares, dots, or shapes. Unlike traditional one-dimensional barcodes, which can only hold limited data, 2D barcodes can store much more information, such as URLs, text, or contact details. They can be scanned by smartphones and dedicated scanners, making accessing information quick and easy. Businesses use 2D barcodes for various purposes, including marketing, inventory management, and mobile payments, enhancing efficiency and user interaction with products and services.