Following a successful technology trial launched last year, AT&T* announced the availability of AT&T Mobile Barcode Services, which allow businesses to create, publish and manage 1D (UPC) and 2D (QR ...

Using the new barcode-scanning feature is simple. Just say “Alexa, scan this to my shopping list,” and Alexa will activate the Echo Show’s built-in camera and display an outline of a generic barcode ...

I manage a swim club during the summer and want to build a basic (web-based, database back-end) member check-in app. The membership cards haven't been printed yet for the season, and it wouldn't be ...