Just read carefully the whitepaper and study well and research more about the project and coin. Give more time on researching so that you will know all the details.
For me, all coins are good. Of course it couldn't be exist without good purpose. The important is we know on how to used it in order for us to gain a good frofit. It's common sense that if we get engage on this, we must have to do a research, studies, and what ever strategies to do to avoid scam and to avoid loosing our money.