The process of a customer clicking a "Buy Now" button on a website and receiving a product on their doorstep in a few days involves a complex interplay between the virtual storefront and the physical supply chain. Let's break down the relationship between these two components: Virtual Storefront: Order Placement: When a customer clicks the "Buy Now" button on a website, it triggers a series of digital actions within the virtual storefront. This action signals the customer's intent to purchase and initiates the order processing workflow. Transaction Processing: The virtual storefront handles transaction processing, including payment authorization, order confirmation, and invoice generation. It communicates with payment gateways to securely process payments and update inventory levels in real-time. Inventory Management: The virtual storefront interacts with inventory management systems to ensure that the product is available for purchase. It tracks stock levels, updates product listings, and manages product information to reflect accurate availability to customers. Physical Supply Chain: Order Fulfillment: Once an order is received through the virtual storefront, it triggers the fulfillment process in the physical supply chain. This includes picking, packing, and shipping the product from a warehouse or distribution center. Logistics and Shipping: The physical supply chain manages logistics