Truly, Investing in ICOs may be very profitable, but actually it’s pretty hard to find and pick a good ico to invest. Because we all know that  often it would be more likely to be a scam, this is such a big risk in ICO project. I think that perhaps you join in this project, because as you’ve said that this project is quite successful. Besides, you’re better off to find out more information related to this project to make up your mind whether you should or not, you must be sure before investing that can help you avoid losing. Good luck!