The trick is to be careful and research the Project that you want to follow the Bounty Campaign. Chances are when you choose a project, you just choose it carelessly which is important, which causes you to always get the Scam. So the method is meticulous, Check the Project Team first, Check Teamwork, Investors who are interested, If there is a Website also checked and others. from there you can make a decision to choose whether or not a project exists.