It is not dangerous, crypto industry is risky. It can become more safe if the scam projects will be less. I hope that it be very soon. Menlo.one is projects that can make it a reality.
having read their whitepaper, I'm convinced that menlo will enhance our ability to choose the right ICOs and avoid scam or vaporwares altogether with their proof of reputation incentive system. I've never been this excited to join future ICOs since now, there's a marketplace designed to do most of the research for us retail investors.