13+ Use Case Diagram For Payment Gateway. A use case diagram is helpful because it allows you to design a system from the perspective of the end user. Checkout use case also includes payment use case which could be done either by using credit card and external credit payment service or with paypal.
Payment gateway for a website: Can anyone please show the usecase for online medicine delivery. A use case diagram at its simplest is a representation of a user's interaction with the system that shows the relationship between the user and the different use cases in which the user is involved.
Paying for products and services on the web is not as straightforward as in the real world 3.
13+ Use Case Diagram For Payment Gateway. Use case is a term used in the unified modeling language to describe every possible usage of a defined feature. No plugins or download required. Checkout use case also includes payment use case which could be done either by using credit card and external credit payment service or with paypal. Credit use case describes situations when customer should receive a refund for a transaction that was either successfully processed and settled through the system or for some transaction that was not originally submitted through the payment gateway.