The market of personal data is perhaps the most popular “game field” among developers of blockchain startups. In the end, this area is literally created for the blockchain: huge amounts of

  Today, tokens of the Opiria & PDATA project are quite popular for many reasons, the main one is the ability to sell not only material resources, but also some knowledge or information that

  Most of us have heard recent Facebook scandal about collecting personal user information on the social network. This information was revealed by Cambridge Analytica and clearly indicated two