QR Code
DeFiA QR code is a type of barcode that can be scanned by a smartphone or other devices to quickly access information, like a website link or payment details, in a simple black-and-white design.
- Definition
- A QR code is a type of barcode that can be scanned by a smartphone or other devices to quickly access information, like a website link or payment details, in a simple black-and-white design.