American stock exchange Nasdaq has received a patent filed in January 2017, the application describes systems and methods of using blockchain technology for security and information distribution time constraints for the publication. Relevant document published on the website of the Bureau for registration of patents and trademarks of the United States.

The authors of the solutions offered to translate the work of the depositors, editing and approving this information on a blockchain, with access via a private password and then saving the document as part of the transaction. In the end, the person who addressed the material can get it at a predetermined time.

Recall that a year ago, the company Nasdaq Technology AB has received a patent for the blockchain system of data agreement, and the Nasdaq itself has applied for a patent for the solution, describing the possible storage of data on owners of assets in the blockchain. This summer it became known that clearing a division of Nasdaq in conjunction with financial companies EuroCCP, Euroclear and provider of services in the field of securities ABN AMRO Clearing has developed an experimental model of blockchain-based platform for transfer of collateral to Central counterparties for trading operations with securities.