Hello @uxair thanks for the information,
I started to investigate this coin. I like several things; the possibility of easily selling small data such as files containing the access codes to the data or files that customers have purchased. They also seem to be well supported, in the most important exchanges. See the latest news they published: "... Datum is thrilled to announce the sponsorship of ETHIS, Ethereum Industry Summit Scalability and Industry Integration.
I'm going to buy some ...