Land seafood platform makes money in the following ways: 1, product sales: the platform can make a profit by selling seafood products. This includes buying seafood from suppliers and selling it to consumers at a price higher than the purchase price.

2. Advertising revenue: The platform can earn revenue by displaying advertisements. Advertisements can be paid advertisements by seafood suppliers, related industries and other advertisers.

3. Membership system: The platform can establish a membership system, provide additional benefits, services and privileges, and attract users to become members and pay membership fees.

4. Cooperation: The platform can establish cooperation with relevant enterprises, promote products and services, and get a certain share and cooperation fee.

5. Data analysis and market insight: By collecting and analyzing user data, the platform can provide valuable market insight and data analysis services, provide decision support for the seafood industry, and earn income from it.