Even if you have good experinece in investing on ICOs before,even if you got the information of the ICO you are going to invest now from a reputed community,even if they have perfect whitepaper and roadmap and the team members still there is no guarantee that we can make money from these investment so never invest more money that affordable for you to.
yes, all types of ICO have differences, even a lot of differences in that. team, strategy, and much more. maybe you can choose a good project, but we don't know whether it will work or not. investing in ICO is very easy, you just need to follow the instructions listed on the site