For ICO's... Make sure to read A LOT before investing in anything, as there are many scams out there. To simplify it for you, you might wanna read this article:
https://www.coinstaker.com/top-5-icos-that-might-make-you-a-millionaireAlso, consider Cryptopus - IPFS-based, open-source blockchain tech brokerage marketplace where cryptocurrency investors choose incognito traders based on their result of the job reputation, history and balance. Traders profiles are transparent and their strategies are free-for-all. Very solid team, great project.