How does the blockchain technology apply to the real world service? If I would like to have a blockchain technology on a supply chain service, which means under this technology, each block contains all the logistics information like storing a transaction from Singapore to Hong Kong right? So then it is just act like a database but just public can view it? then why should I necessary to develop such a service on blockchain but not continue using centralized database technology, only allow permission for beneficial stakeholders?
Please correct me as I am having a very messy concept on this topic right now.... Thank you~!
Blockchain is a kind of wallet which was discovered only for Bitcoin transactions as bitcoin is the first digital currency which can be traded in online. But now-a-days Bitcoin, Ether, Bitcoin Cash can be traded by blockchain.
Like paper money and gold before it, bitcoin and ether allow parties to exchange value. Unlike its predecessors, it is digital and decentralized. For the first time in history, people can exchange value without intermediaries which translates to greater control of funds and lower fees.