Research and Research in every way, make it a habit to verify before you make a decision to avoid all forms of fraud, because as clever as a cheater to cover the action, of course leaves a trail indicating that he is a fraud.
Related fraud in the world of crypto also required verification to avoid the fraud of people who are not responsible and only concerned with the benefits for himself or his group.
After you verify, you also need to find out from friends who already have experience before you make a decision.
And the very important thing to avoid fraud, never give any personal identity related to yourself. Because this is usually used as the main target of fraud perpetrators.