QR Code

DeFi

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.

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.