There are many details to consider when choosing an investment project. The most important thing is to find out what role the currency has, that is, what the problem will solve through that project. Then we turn our attention to the project team. Be an experienced team with a lot of knowledge in the proposed field. Other details: project promotion, whitepaper, interest of other investors for this project.
That's correct always checking about the roles of the project and read about their whitepaper so it's better to know all their steps for making it successful.