Online Selling and Auction Platform: A Digital Marketplace Model

In the era of digital transformation, online marketplaces have revolutionized the exchange of goods and services. This paper proposes a comprehensive model for an online selling and auction platform that supports both fixed-price sales and competitive bidding. The dual-model approach allows sellers to list items either at a set price or in an auction format, providing flexibility and enhanced engagement for buyers. The platform architecture is designed with a focus on user experience, secure transactions, and scalability. By incorporating modern technologies such as artificial intelligence for personalization and blockchain for safe, transparent transactions, the proposed platform bridges the gap between traditional e-commerce and dynamic bidding systems. This model addresses current digital commerce challenges and offers a future-ready solution for small businesses and consumers a like.