A multi-agent system should be defined as a group of autonomous agents that collaborate with each other to achieve objectives within their environment. This definition contains four categories that must be explored: the agent; objectives, the environment, and the need to collaborate. Blockchain provides a solution for gaining consensus among multi-agent systems
Blockchain technology goes far beyond decentralized finance. The immutable ledger combined with smart contract technology opens a world of opportunities in engineering, defense, personal data and data management, real estate, legal services, and entertainment.