Got these today: Samples of badges to use on exhibits, conferences etc. Quite inexpensive even in small volumes, and high quality. There’s no problem reading the QR Code due to the high contrast, despite being in color.
Got these today: Samples of badges to use on exhibits, conferences etc. Quite inexpensive even in small volumes, and high quality. There’s no problem reading the QR Code due to the high contrast, despite being in color.