iPayment, Inc. | 4,179 followers on LinkedIn. iPayment is a trusted provider of payment processing solutions in the U.S. With over 18 years of experience and more than 140,000 SMB customers, the company is consistently recognized for its depth of payments experience, breadth of product offerings, and commitment to transparency and SMB support. From new product innovation to customer service satisfaction, iPayment is an organization focused on small business enablement and delivering relevant and impactful services and solutions that help partners and SMB customers grow their individual businesses.