ICO investment is not one of the easiest things to do especially with the fact that the ICOs are High risk and most of them turn out to be scams, to be safe however, one needs t do a thorough research on these ICOs eliminating all the possible doubts in the process, make sure that you are a apart of  legitimate project that has less chances of backfiring on you,  hats the only way, all the rest are left for chance