About Us. Great American Payment Systems Is proud to be a leading re-seller for Clover business solutions. Clover combines flexible, scalable point-of-sale software, more than 300 apps, and a variety of hardware options (Clover Station, Clover Mini, Clover Mobile and the all new Clover Flex to deliver the most powerful, yet affordable, Business Management solutions allows merchants a business management control system that simplifies a merchants ...