The pinyin of the tourism public chain is Lv You Chain, and its English asset is Lv You Token. It is a blockchain technology based tourism public chain initiated by the International Tourism Association and jointly developed by the Silicon Valley blockchain technology group in the United States. It uses blockchain technology in the token economy, as well as big data and artificial intelligence technology, to create a globally leading tourism sharing community in the industry. The tourism public chain is a decentralized tourism platform that creates a win-win transaction platform between tourists and service providers who truly provide tourism services. The tourism public chain is a platform that allows all participants in the tourism ecosystem to receive maximum returns. The tourism public chain is the establishment of a blockchain driven B2B like trading market that provides air travel, hotel rooms, car rental, tourism, and activities, and fully lays out a new tourism ecosystem....