Hello, I am the Founder of NIOC Exchange.
We have a real address you can check in Google (https://g.page/niocexchange?share) and also minimum capital coz of which license is been granted.

So, you register your company in our office and get your new corporate address – Peterburi tee 47, Tallinn, Estonia, 11415, and all incoming mail and other correspondence addressed in your name will be forwarded to you by e-mail or to other postal address.