It doesn't matter if people deposit of their own free will, they are lying about their service, they induce you to "invest" with a promise of doubling your money. When they fail to payout its fraud.
Did you check the Terms & Conditions? It's all written down.
6.2. You agree to invest money only which you can afford to lose.
6.3. You agree that all information, communications and materials you will find on this website are intended to be regarded as an informational and educational matter and not an investment advice.
9.1. CryptoDouble reserves the right to modify Terms and Conditions at any time.So! What we are talking about? You just basically set up a page on a free hosting to warn people about something obvious?
because he is .....