CardStar is a technology company that provides express checkout solutions for retailers, allowing customers to scan, bag, and pay for items via a mobile app, thereby skipping traditional checkout lines. The company serves a diverse range of clients including grocery stores, pharmacies, and home stores. Operating primarily in the retail market, CardStar's business model revolves around offering a seamless shopping experience by integrating mobile payment solutions with existing retail systems. Revenue is generated through partnerships with retailers who pay for the service to enhance customer satisfaction and streamline operations. The app also helps reduce labor costs and minimize theft through its verification systems. CardStar's innovative approach addresses the needs of both impatient shoppers and retailers looking to optimize their checkout processes.

Keywords: express checkout, mobile app, retail technology, grocery stores, pharmacies, home stores, customer satisfaction, mobile payments, theft prevention, labor cost reduction, NYC-based.