A reseller is a company that arranges for a business service or product in bulk, including credit card processing and other financial services, and then sells this acquisition on to an end consumer, often another business, at a profit, sometimes with additional value-added products or services.
UniPay Gateway: Open Source Payment Gateway
How to Choose the Best Payment Solution
How to Own a Payment Gateway
What is a Payment Gateway
What is Recurring Billing?
How Payments Work
What Should an Ideal Payment Platform for Investors Look Like?