You think that special number is mysterious, right? This special number can unlock many interesting things. No matter if you’re passionate about technology or you’re a skilled in business, knowing about special number can definitely benefit. 1. QR Code 2. Barcode 3. RFID Technology 4. Blockchain 5. IoT Devices 1. QR Code The special number is commonly associated with quick response codes, a popular bar code-like method used for fast data access. Quick response codes are like a popular because they’re extremely user-friendly and can hold a large amount of data. They’re in a variety of locations, from retail shops to healthcare facilities, for stuff like monitoring goods to administering patient records. 2. Barcode While quick response codes are a…