Transparency:
All network participants share the same information, and changes which can only be made with the agreement of all other participants (concensus). This allows for complete transparency.
Security:
Blockchain provides enhanced security because all transactions must be agreed upon before they are confirmed and added to a block, after which it is encrypted and linked to the previous block of transactions. This linkage (link in a chain of blocks, hence “blockchain”) provides greater security since a change to any transaction would require that all subsequent transactions be altered – and that would happen only with the agreement of all other participants.
Improved traceability:
Improved traceability is achieved because every transaction in the blockchain can be traced back to its origin, allowing for a complete audit trail. This prevents fraud by allowing for assured authenticity and verification of all transactions.
Increased efficiency and speed:
When compared to traditional, paper-heavy processes, blockchain is faster and more efficient because a single ledger is shared among all participants. This greatly reduces the possibility of human error and/or the need to reconcile multiple ledgers. Having a single ledger enables the clearing and settlement of transactions to occur much quicker.
Reduced cost:
Blockchain technology gives the benefit of not having to trust any other party in a given transaction, eliminating the need for third-party middlemen to make guarantees. Since blockchain is also a faster and more efficient system, the overall cost burden will be reduced.