Transparency:
All those with access to the network share the same information, that is immutable. To change a transaction, all subsequent transaction would also have to be changed. This makes the information on blockchain more accurate, consistent and transparent.
Enhanced Security:
Transaction have to be agreed upon across the network before being recorded. Once recorded, the transactions are encrypted and linked to all previous transactions. They are secured across the network instead in on one server, which makes if very difficult for the data to be hacked and altered.
Improved Traceability:
As goods are exchanged, blockchain records the track that these goods take and provides a trail that can be accessed by anyone with access to the network.
Increased Efficiency and Speed:
There is no need for multiple parties to verify that the information recorded on the ledger is accurate, as this had been done in order for the transaction to be recorded on the blockchain. The records are kept by a single digit ledger and do not need to rely on human intervention which is prone to error and requires third-party mediation.
Reduced Costs:
Less personnel are required to verify information on the blockchain because everyone has access to the same information that is immutable, therefore reducing costs as multiple third-parties are not required.