E-Commerce Checkout & Payment Processing Workflow Examples (with PlantUML / AI Prompts)
Payment processing is one of the most critical and risk-sensitive workflows in modern software engineering. Between handling concurrent inventory updates, integrating third-party payment gateways (like Stripe or PayPal), and processing 3D-Secure two-factor authentication, a clearE-Commerce Checkout & Payment Processing Workflow Examples (with PlantUML / AI Prompts)









