The exchange on which 90% of there trade is happening is C-Cex. This exchange is a scam in itself.
Check this:
https://bitcointalk.org/index.php?topic=1965175.0Connect the dots for yourself.
Though both MCAP and C-Cex are rich now and can afford to keep the business going after the initial scammings. Some people will even get paid so go for redemption while they are working to bury the news.