Headquartered in Mesa, Arizona, APS Payments was founded by a team of payment industry experts who realized the payment industry needed a big change. Our team mission is to create highly robust, yet easy to use solutions for our clients. With our connections to many different industries, we have become the endorsed merchant solutions provider for many restaurant, hospitality, and software companies. APS Payments is a Full-Service Merchant Services Provider (MSP). We serve thousands of small, medium, and large organizations.