Data is the raw material of the current information-driven economy . it makes total sense that the most valuable companies are data companies .An information broker or data broker collects information about individuals from public records driving records, user-contributed material to social networking sites then sell the data to other organizations that use them mainly to target advertising and marketing towards specific group.
 A blockchain-based, decentralized data marketplace protect  data from stolen by data brokers and give o the right to own your data and make profit from it ,such as Wibson ,what else?