Since 1992, we have been providing thousands of businesses with individualized attention. We provide every client with superior service that is unparalleled in the merchant services industry. We understand the importance of having complete trust in your provider, which is why you, our client, are our number one priority. See what some of our valued clients have to say about us: "I researched literally 18-20 companies and it took me about six months. After much thought, I selected USMS. I save an average of $700-$1,300 per month on my processing fees! I have recommended USMS to all of my professional colleagues as they have saved me a tremendous amount of money" Tricia J., San Diego CA icon Read more Testimonials USMS, America’s Trusted Credit Card Processing Service US Merchant Systems provides businesses with top-of-the line equipment, such as the VeriFone VX670 and the VeriFone VX520. Our services will redefine the way that your business does credit card processing. We help businesses of all types, including ecommerce, restaurants, grocery stores, convenience stores, and regional chains. Also, we work with different types of service businesses in their B2B transactions. Our mobile solutions let merchants collect payments virtually anywhere, including credit cards on iPhone.