First of all it is necessary to read WhitePapers to understand how the projects will work and how it plans to realize all its ideas.
WhitePaper is the main document of every cryptocurrency startup. It is necessary to check everything in WhitePaper not to make a mistake in investing.
Whitpaper is the first document which investors must to read and check but they must read not only whitepaper but other documents too.
It is necessary to carefully study all the information on the site of project, in Whitepapers, the news and events of the project, the activity in social networks.
To be successful investor it is necessary not to hurry and carefully check all the documents. The choice of different projects and IEO is very big.