Proton is a public chain that is dedicated to data fusion and collaboration. It builds the fundamental infrastructure for data security and high-efficiency data collaboration processing across various data sources, unleashing the real potential of big data and artificial intelligent applications on different industries. With freeing the data from silos, from a single online shop to the IoT industry giants can break through their bottle neck of lacking valid data samples and insufficient recognition of data. For actual use case, Proton’s team chooses the digital marketing industry that generates tremendous data and urge for data collaboration as a priority entry point.