OAK Enterprises: Merchant Payment network is a quality gateway provider powered by GTiPay has the unique ability to track down and efficiently resolve problems no matter where an issue occurs within the life cycle of a transaction; saving merchant’s time and money by eliminating “finger pointing” between POS providers and payment processors.  The more complex the merchant environment, the more a MPN gateway is needed.  Merchant Payment network has helped my business quickly resolve payments hassles and I get back to managing my business effectively.