UniPay Gateway

UniPay Gateway is a robust white-label payment gateway solution designed primarily for ISOs, payment facilitators, and acquiring banks looking to offer branded payment processing under their own name. The platform supports a wide range of payment methods including credit/debit cards, ACH, and eCheck processing, with solid multi-currency capabilities. Its strength lies in its comprehensive back-office tools, including merchant management, transaction reporting, and risk management features that give resellers genuine control over their operations. The API documentation is reasonably thorough, making integration manageable for development teams. Where UniPay stands out is its flexibility in deployment options — cloud-hosted or on-premise — which appeals to organizations with specific compliance requirements. The pricing structure could be more transparent publicly, and the UI feels somewhat dated compared to newer competitors, but the underlying functionality is dependable and well-suited for established payment businesses.