He chose the new rectangular micro QR code (rMQR) standard which was adopted last year as ISO/IEC 23941:2022. This rectangular-shaped QR code is designed to be used on narrow spaces, with an ...

Convoluted marketing messages detract from the effectiveness of using the QR code in the first place. Rambling lists of instructions and bullet points to get your message across are a definite no-go.

The Quick Response code (or QR code) was introduced in 1994, but it never really took off in the US until decades later when the pandemic created a need for a quick, easy, and (most importantly ...