A two-sided marketplace is a #business-model in which a platform enables interactions and transactions between two distinct user groups, typically buyers and sellers or service providers and consumers. Each side benefits from the presence and participation of the other, creating what is known as a network effect. Notable examples of two-sided marketplaces include @Airbnb, @Alibaba, @Amazon, @DoorDash, @Etsy, @Uber, and @UpWork. Unlike @Platform as a Service (PaaS) companies, which offer technical infrastructure for building applications, two-sided marketplaces primarily act as intermediaries, brokering relationships and often generating revenue by taking a percentage of each transaction. The success of such marketplaces relies on their ability to balance supply and demand, build trust, and cultivate liquidity. They frequently use mechanisms like reviews, ratings, and secure payment systems to reinforce confidence among users. Key metrics for evaluating two-sided marketplaces include Gross Merchandise Volume (GMV), active users, take rate, customer retention, and churn rate. While the model offers advantages such as scalability and recurring revenue, it also faces challenges like the "chicken-and-egg" problem of attracting both sides simultaneously and intense competition in saturated markets.

Contexts

• #startup-lexicon