Thankyou
You asked a good at the end of your post although you had already invested before you asked it, however its a good question, because the answer will make you cut-off future investment if you choose And for other --Newbies- .
Like @Rikafip told you, its a scheme, another ponzi schemes like electrum money, -go through the link @Rikafip posted-. In between now you have known its a ponzi schemes, am sure you have brought some people into, -thats what those scheme want- also make the understand its a ponzi scheme save them from loss.