For enterprises in India that need to integrate with payment gateways, local payment gateways impose six categories of explicit fees: transaction fees, setup fees, monthly fees, annual maintenance fees, refund fees, and cross-border fees. Hidden costs that harm merchants also exist, so clarifying the pricing logic of these gateways is extremely necessary. This guide will explain the definition of payment gateways, a full breakdown of their fees, methods to reduce costs, and key considerations for gateway selection.
What Is a Payment Gateway?
As a core intermediary, the payment gateway securely transmits payment information among three parties—customers, merchants, and banks, encrypts data to safeguard security, and is critically important to e-commerce.





