ICOs are very risky nowadays. Because there are a lot of scammers in crypto space. Some YouTubers promote scam ICOs. Becarefull. Before investing on an ICO, do a huge research that covers a lot of area of that particular ICO. https://cryptodiffer.com is good ICO listing site and you can get just an idea from that. Also, visit https://www.vivanetwork.org/, I believe this project is good ongoing ICO because of the project concept and project team.