Global Tourism Token (GTT) is a tourism ecosystem and data sharing platform application token based on blockchain 3.0 technology. GTT aims to build a new generation of tourism and leisure industry infrastructure and ecosystem, achieve free connection between the B and C ends of the global tourism industry, and achieve low-cost and efficient interaction of tourism products and services in the blockchain technology environment. It thoroughly solves the tourism pain points of "weekend tourism" and "peripheral tourism", and truly constructs a new pattern of global tourism economy under decentralized conditions.GTT, as an important medium for the entire ecosystem cycle, is used for token payment settlement by tourism resource providers (product and service providers), users, and platforms. Each transaction information is permanently recorded in the form of a public ledger and saved on the chain....