Payment Gateway System Design

In this article, we have explored the System Design of a scalable Payment Gateway such as PayPal and Stripe. We have presented functional, non-functional requirements, use case diagrams and much more.

Table of Contents

What is a payment gatewayRole of a payment gatewayFunctional and Non functional requirementsUse case diagramsImplementationExamples of payment gatewaysWhat is a payment gateway?

A payment gateway is a technology that allows merchants recieve online (card not present) cred...