JAT (Jumbo Advertising Talent, "Gart Chain") is a global digital advertising smart public chain mine coin based on "blockchain technology+smart contract+lightning precision touch technology". It uses JAT-SHA512 innovative algorithm+IPOW information flow to prove the mining incentive mechanism, aiming to solve the digital advertising industry pain points such as advertising mismatch, traffic fraud, and ineffective delivery in the development of digital advertising.Relying on the "Jumpy encryption protocol+advertising micro trading system+advertising placement smart contract platform+multiple authentication mechanisms", we will reshape the tripartite relationship between advertisers, advertising platforms, and users, and build a new digital advertising ecosystem. JAT will also become an important settlement token in the global digital advertising placement of billions.In the future, "Gatekeeper" not only ensures the accuracy of advertising placement, but also rewards platform owners and users. It is also expected to achieve the traceability of advertising authenticity and the identification of advertising conversion paths. Stream will overturn traditional advertising models and promote a new marketing revolution in blockchain....