Developing a sophisticated and secure point-of-sale (POS) terminal can be a challenge. In addition to security concerns and standards, increasing development costs can put a constraint on designs.

Commentary--Over the past couple of years, I’ve had a chance to interview many cashiers and evaluate many Point of Sale (POS) systems for usability. In the course of those studies, I’ve seen problems ...

Abstract: Developing a sophisticated and secure point-of-sale (POS) terminal can be a challenge. In addition to security concerns and standards, increasing development costs can put a constraint on ...