👉 Understandably, Blockchain is the technology to create virtual currencies such as Bitcoin, Ethereum ... Blockchain stores and records all transaction information of Bitcoin system.
        On Blockchain everyone can monitor and supervise all transactions, completely open and transparent. The main difference is that you know all the transactions but you don't know who is trading and where to make them (that's an anonymous way of the system).
       Blockchain is not central to any one computer, it is completely open source. Blockchain is the most important technical step and it will make a technological revolution like the Internet has ever done.