It's not too bad to invent the same thing over again based on some new and (potentially) revolutionary technology. It's a try, which is unclear to succeed. Wha

It's not too bad to invent the same thing over again based on some new and (potentially) revolutionary technology. It's a try, which is unclear to succeed. What are the alternatives to do? There are some, but working on Cryptocurrency is something valid (even "hot") to do these days.