The idea of your project is really very great. But what is about security of personal data. You will have different personal data of users. How do you plan to provide security?
As far as I know, the ModiHost team is currently negotiating with IBM.
I think the ModiHost database will be safe with such large partners
Safe of database is very important now. There are a lot of problems with security in cryptocurrency industry. Hackers steal money and data from exchanges. Security is very important.