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.
Well, it will be interesting to see how in the future your development will end or will continue, there is still a lot of time