Selling with purpose. At Tagrain we set out our ambition to have a positive impact on the lives of millions of small-scale retailers by increasing their income through operational efficiency. Tagrain’s goal is to streamline daily transactions and maximize profits of small retail businesses globally through the cloud-based point-of-sale system. The company features tools that drive customer acquisition, increase average order size, and make the dream of long-lasting, loyal customer relationships a reality. Tagrain is ideal for small and growing retailers, offering a quick, intuitive Android and iOS-based Point of Sale (POS) solution that combines cloud-based technology with tablet mobility.