Blockchain is widely used nowadays and it is expected to be more exploited in the near future. Blockchain tends to be more used due to its security layer beyond any active component. Therefore, companies are relying on cutting expenses through converging to the blockchain network and to stop relying on traditional security components due to their high costs and security concerns. The Blockchain technology provides several advantages therefore more applications will be leveraging Distributed Ledger Technologies (DLTs) in the upcoming future. The current work is focused around tackling the use of Blockchain for Cyber Threat Intelligence (CTI) sharing providing a new means to disseminate securely threats data between Security Operations Center (SOC) teams.