As you've mentioned, there are many similar sites available so I expected something different. When I visited the site, I find
this good, though when I scroll down I think you could improve it more (simple but eye-catching style maybe). IMO it would be better to put the Global market cap and trading volume above or below the watch list pane. News and Ticker Pane should be in the same size, just add a scroll bar to the News list so that the list won't be long. The numbers are on the right side of the currency, won't bother others, I just prefer to see it on the left to avoid confusion in the first look.
I saw that you're active in social media, that's great. Also, you have chrome extension, others that I've seen don't have.