Tag: 2d barcodes

Jun 18, 2026 · Sara · QR Code Basics
10 Types of QR and 2D Codes Explained
A plain-language comparison of QR Code, Micro QR, rMQR, SQRC, FrameQR, Data Matrix, PDF417, Aztec, MaxiCode, and GS1 2D codes.
Jun 12, 2026 · Sara · History
The History of QR Codes: From DENSO WAVE to Everyday Life
The documented history of QR codes: the two-person DENSO WAVE team, Masahiro Hara, the 1994 release, open specifications, standards, camera phones, and modern uses.