About MainStream Merchant Services
MainStream is a leading provider of payment processing solutions at the forefront of helping transform the merchant and consumer payment experience at the point-of-sale. Our clients range from family-owned restaurants to national retailers. Our Account Executives take a boutique, concierge, and educational approach to every client. We take the time to understand any challenges you face, diagnose the problems, and offer custom solutions specifically designed to make the point of sale experience more pleasant, more secure, less expensive and less work to manage. Our solutions range from mobile to enterprise, from business-to-business to ecommerce.