E-commerce Models, Security, and Digital Payment Systems
Understanding E-commerce Models
E-commerce (electronic commerce) refers to the buying and selling of goods or services over the internet. It is categorized into four primary models—B2B, B2C, C2C, and C2B—based on the parties involved. These models form the backbone of the modern digital economy, driving global trade, consumer convenience, and new income streams.
Primary Types of E-Commerce
- Business-to-Business (B2B): Transactions conducted between two businesses, such as a manufacturer and wholesaler, or a wholesaler and retailer. Examples include Alibaba, Grainger, and Faire. B2B is the largest segment by transaction value, offering unparalleled convenience in bulk procurement and supply chain management.
- Business-to-Consumer (B2C): Businesses