Come on guyz, I'm quite satisfied with cex.io's service.
Check my statistics:
http://awesomescreenshot.com/0d53zhxte32014-11-24 00:26:03 0.00148069 GHS 0.00391638 BUY 0.00000001 Bought 0.00148069 GHS at 0.00164787 BTC
2014-08-21 15:29:51 0.00013136 GHS 0.00243569 BUY 0.00000001 Bought 0.00013136 GHS at 0.00372996 BTC
2014-08-21 15:29:08 0.00001223 GHS 0.00230433 BUY 0.00000004 Bought 0.00001223 GHS at 1.5535555 NMC
I guess My ROI will be in this week