the truth is this ico problem has been discussed repeatedly, so we get a profit in buying tokens ico, as well as his attention to the following things.
1. read the whitepaper carefully.
2. see who his team is.
3. what is the project.
4. how long its ico running.
5. see the ico review.
6. how many members of his telegram

when you have done the 5 steps above, you will avoid fraud