Explain with your own words, why these are the benefits of using a blockchain.
Transparency:
The blockchain protocol is a decentralized, highly transparent, trustless network run on multiple computers that store the network information. These computers are called a âledgerâ. Before this information is stored on the blockchain it has to be agreed upon by consensus, when it is, the information is added permanently to the ledger. Because we have a public record of all transactions that are run on the blockchain by viewing the ledger, it gives us the transparency that isnât currently available with other systems. This means all participants share the same data, and you donât have to worry about trusting anyone as you can verify a transaction yourself by viewing it on the ledger.
Security:
The transparency of blockchain helps in itâs security. Because blockchain is so transparent, any transaction or information can be viewed on the public ledger. All this information isnât stored on a single computer, rather multiple computers in a network making it harder to be hacked because itâs not on one central network.
Improved traceability:
A good example of improved traceability would be a supply chain that uses blockchain. If we store our exchange of goods on a blockchain we can easily traceback and view an audited trail of where an asset journey started and ended. This information being stored on a blockchain is another benefit in of itself because it canât be changed or tampered with.
Increased efficiency and speed:
Traditional transactions stored on paper can often be time consuming, cluttered and prone to human error. We can use blockchain to solve these problems, creating an efficient, fast system that is kept on a digital ledger and shared among participants. Removing the middleman essentially removes a time consuming step in the process, and instead moving it peer-to-peer making it much faster.
Reduced cost:
Because using blockchain gets rid of a middleman and 3rd party trust brokers, it also reduces the cost. Trust is made on the data on the blockchain rather than anyone else in between.