Which device primarily uses QR codes for information retrieval? 🔊
A device that primarily uses QR codes for information retrieval is the smartphone. QR codes can be scanned using a smartphone’s camera, directing users to websites, product information, or applications swiftly. This technology is widely adopted for marketing, ticketing, and payment systems due to its ease of access and ability to hold significant data in a compact form.
Equestions.com Team – Verified by subject-matter experts