Goldchain is a blockchain-based game gold coin management platform. As a game ecological platform using distributed smart contracts and a decentralized structure, it directly organically links the components of the entire game ecological chain to achieve direct connection, non-destructive circulation and safe storage of individual values. Every platform player and user can participate. Goldchain is a game token management platform based on blockchain technology. It is committed to providing each game and its participating users with an efficient, fast and convenient information matching decentralized platform service.