To be honest I don't think it's a good time to invest in ICOs. It used to be when ICOs just had started but now there are enormous of them and many of them are a scam or just won't succeed so you really are a good and lucky expert to pick a profitable and far-reaching ICO you can and should go ahead buying the ICO.
need to learn how to do a qualitative analysis of the project, which you are interested. today is free access all the information about ico companies and their developers. but all the necessary to reconsider in to check many times. always treated with suspected to all points and this save your money.