claiming that the amount can not be withdrawn without payment
Any service asking you that is a SCAM! /end.
You don't need to check the domain, the whitepaper, the T&S , who is running, if they have a license!
Asking you to pay money to receive money means you're about to get scammed, and if you have deposited money earlier you have already been scammed once!
I looked the website up on the net and there were a lot of shaddy reviews. So I tried using a quite trusted scam checker and I got this;
Scam checkers are garbage!
Tell me is this makes sense to you:

