Existing red-laser scanners cannot “see” barcodes displayed on a phone screen due to random polarization of the laser beam and the screen. The technology solves the problem that has limited the ...

Square launches handheld POS device with barcode scanner, camera, and touchscreen display. Wayne Williams . Wed, May 14, 2025, 10:51 AM 2 min read.

The best POS system for liquor stores is Square POS, for its fast setup and ease of use, as well as its popular hardware options and competitive pricing, which includes a generous free plan.On top ...