A payment gateway is a technology that a service provider makes use of to accept debit or credit card purchases from its customers. Payment gateways include the physical card-reading gadgets and payment terminals found in-store as well as the payment processing portals used for online transactions. To select the best payment gateway, Just dial the 5 Star Processing toll-free helpline number at +1 888-253-9692. We are available 24/7. We also provide high-risk merchant account instant approval, if you want that one call us.