Seed Agreement is a global game ecological service platform based on blockchain technology. It adopts multiple algorithms and more consensus to expand the scope of seed agreement game ecological applications, focusing on the most suitable and proven technology to build mature blocks. Game products provide game users and technology developers with a new ecological framework system, contribute high-quality game ecological content, and use blockchain technology to improve game performance, which is convenient for users to manage virtual goods and game asset circulation services across chains and platforms. Realize information sharing on the chain, safe and efficient, multi-party collaboration, and parallel operation.