Transparency: all documentation is public, everyone share it
Security: transactions are being verified and agreed before being recorded and they are linked to previous one and it is stored in different computers so it is impossibly difficult to hack or manipulate with transaction.
Improved traceability: knowledge of where the product or asset is exactly coming from.
Increased efficiency and speed: no human error, no third party, more efficient and faster.
Reduced cost: you don’t need third party to verify documents, or review huge amount of documentation.