Blockchain, in all cases, defines an algorithm for any program to record, with the cost of electronic cash management without the intervention of the centrally administered administration, everything is like the structure of financial transactions and information distribution. Blockchain can be understood as a distributed laser technology, which was originally built for Bitcoin cryptocurrency.
But after heavy criticism and denial, the technology has been improved for more productive use. To give a clear picture, imagine the spreadsheet that has been practically developed. And then imagine that these networks are similar to blockchain. There are companies like Aora which are offering effective services to its users to shop anything by using their Bitcoins.