In 2019, it might be rather difficult to distinguish trends in knowing which types of projects might be a big success because there are many factors that need to be considered, but we hope that above all investors are more mature, more demanding and more discriminatory. Once again consider before investing in a project and don't give bait to the scamers out there!
No doubt, no matter how much a person try hard to do research and vet a project before investing in it, the ones that will turn scam will turn scam but doing proper research limits the number of scam projects one will participate in and that is Why It's so sad that many people are still falling scam for even the projects with no prospects at all... By the way, thanks to top exchanges who seems to be listing IEO'S on top exchanges, it drastically reduce failure of start up projects thereby preserving users investments