Since March of 1988, Electronic Merchant Systems (EMS) has grown to become a leader in providing merchant services and payment processing solutions to business owners in and around San Antonio, TX. With over 30 years in the industry, we provide expertise on your payment processing needs with both quality hardware and trustworthy contactless payment solutions. We pride ourselves on connecting you with local representatives who can assist you with your merchant services, 24/7, 365 days a year. We offer unbeatable customer service and encourage you to explore our customer reviews for more insight on our electronic payment processing services.