MSA (Mobile Sharing Assistant) targets the trillion dollar market for cross-border tourism, with the goal of addressing the pain points of cross-border tourists. It fully utilizes technologies such as AI, NMT, eSIM, and blockchain to create a unique business model of sharing+free, striving to become the ultimate entrance to the cross-border tourism market.The translation function of MSA adopts neural network translation (NMT) technology, supporting voice translation in 72 languages and image translation in 56 languages. Its unique conference mode (with 50 people at the same time) and speech mode (with a maximum of 10000 people) can easily cope with large-scale international exchanges. MSA also provides mobile WiFi hotspot services to users based on eSIM technology, and has reached cooperation with Vodafone, Softbank, China Mobile, PCCW and other international mainstream telecom operators to achieve high-quality data services. The most distinctive feature of MSA is its use of token economics as a model, based on blockchain technology, to achieve transparent, real-time, and automated value exchange between various entities such as passengers, investors, local merchants, mobile operators, and advertisers. After the elimination of language Communication disorder and data roaming anxiety, MSA will surely realize the vision of sharing and enjoying the world....