QR codes were invented in 1994 by a Japanese company named D..
Added 2025-03-31 23:00:18 +0000 UTCQR codes were invented in 1994 by a Japanese company named Denso Wave. Unlike traditional barcodes, QR codes store information both horizontally and vertically, allowing them to hold over 7,000 characters. They also include error correction features, which means they can still work even if partially damaged or obscured.
