Transparency: Everyone who interacts with the blockchain can have all of their transactional data seen, this forces everyone interacting with the blockchain to act in an accountable way.
Security: To hack and edit the blockchain requires the hacker to edit information on a significant amount of the participants adding security to the blockchain - this makes blockchains much more secure from hacks compared to regular databases.
Improved traceability: Every unit of currency on the blockchain leaves a trail that can be traced right back to inception - this makes achieving provenance on the blockchain very easy.
Increased efficiency and speed: Companies sharing information and building on the same information banks donāt have information silos. This means that overall, the two companies will work with more productivity as they have access to a larger bank of shared information compared to if everyone held the information to themselves. This leads to more efficient development of products that utilize blockchain.
Reduced cost: The blockchain IS the middle man for transactions, and this middle man doesnāt require anywhere near as much compensation for making a transaction as a human being does.