Data flow diagram for online payments

About this example

Online payment systems are complex, integrating various services and protocols. This example provides:

• Secure transaction flow: Outlines the secure HTTPS connections between the user and services.
• Data management: Shows how data moves from front-end to analytics.
• Service interaction: Highlights the interaction between the web app and APIs.
• Layered data storage: Distinguishes between different data center security levels.

When to use

• Designing payment systems: To ensure secure and efficient data flow for new online payment solutions.
• Security assessment: For evaluating and enhancing existing payment system security.
• Onboarding developers: To help new team members understand your payment system’s architecture.

How to use

1. Start editing: Duplicate the example file and double-click on the diagram to begin editing.
2. Customize diagram: Add or modify nodes, groups, and relationships using Eraser’s simple diagram-as-code syntax, incorporating icons to aid visual comprehension.
3. Customize layout: Adjust the layout by dragging elements on the canvas to optimize the diagram’s clarity and flow.
4. Collect feedback: Share the diagram with team members, inviting them to comment and contribute to the refinement of the model.