The popularity of Blockchain technology and the wide scope of its application, results with a lot of ongoing research in different practical and scientific fields. Although still new and in the experimental phase, Blockchain is considered to be a revolutionary solution, responding to modern technological concerns such as decentralization, trust, identity, data ownership and data driven decisions. At the same time, the world is facing an expansion in the quantity and diversity of digital data generated by users and devices. During the active search for the best way to store, organize and process Big Data, Blockchain technology makes an important contribution. Its proposed solutions for decentralizing, reliable, transparent and data security management have a significant impact on the quality of analysis reports on this data. This article proposes Blockchain-based solutions, associated with the classic Big Data process that can strengthen and improve the performance of this domain.