BP Token is the application token of technology service platform - Backpack Travel Alliances (BTA). Through the application of the POS mechanism, BP token provides the reward mechanism and the freezing delivery guarantee for the supply chain in the travel alliances ecology, which effectively solves the problem of invalid performance and false promise in the settlement period of the B-end service providers.At the same time, not only the user data privacy of the C-end users is protected, but also the user consumption data is effectively converted into personal digital assets. The consumption trading system of DAPP forms the world's first borderless tourism credit consumption platform.