EMS proudly offers businesses in Sacramento a suite of secure payment processing solutions for both online and in-person transactions. To make online payments and access other services, ALL USERS must register using the link provided below.Accept online payments with ease using Square's online payment solutions with your eCommerce platform. Get started right away - no coding necessary! B2B epayments involve electronic transactions between two businesses for exchanged products or services. Read more about them. The most comprehensive electronic payment systems guide. Learn everything you need to know about optimizing your payments process. Electronic Payments or e-payments streamline online buying, just click a button and enter a password, secure payments so no need to give out card details. The EPS payment account management provides enhanced security features, centralized balance and account management, and a self-service customer experience.