Using a smartphone camera or a dedicated scanner app, the code is scanned. Modern smartphones, including Android and iOS devices, have built-in scanners.
For the tech-savvy, our research revealed yet another meaning: (often stylized as DScan). This is a Chrome browser extension and a decentralized storage and file-sharing tool. It allows you to upload files and folders to the InterPlanetary File System (IPFS) via web3.storage and then generates a "decentralized QR code" that contains the IPFS Content Identifier (CID) for your files. d.cscan.con qr code
Whether you’re at a conference scanning a badge or at a restaurant viewing a menu, here’s how to do it: Open your scanner app. Point your camera at the Using a smartphone camera or a dedicated scanner