Participating in ICO can be a great opportunity. In all cases, risk will be involved. It is a matter of how you define security, especially in the crypto-cardiac world. As far as I know, ICO is safe. You just need to make sure that you are not joining a fraud. Be sure to do a lot of research before joining. Just a telegram discussion about this ICO and see it from there as well. It might also be useful to know if this is good to invest.