And then what is your security system without a blockchain? because for this they love cryptolvayu, it gives a high level of security
You think only Blockchain can be secure? Watch this:
https://www.youtube.com/watch?v=48mtB40sKhsBlockchain is just one of the options. There are many others, including those who are yet to be created.
I think that development will never stop. But now only blockchain in hype time)
Sure, no one can stop development of new technology.
But blockchain not only in hype, it's already good tested technology.
Concurrents are, but they far