I was very much interested in investing to such IEO. Thus, made me the urged to browse the internet and found some compelling informations. I found it very informative for some members here like me who are disoriented between IEO and ICO.
Here is the infographic that is worth to share.

Here is the
SOURCE It's better if you read the whole article to enlighten your confusions about Initial Exchange Offering (IEO).
What about if the exchange itself is not profitable? I mean, we know that the potential should be on the project itself, but it do really needs the help of the exchange for it to grow further, though that, we can say, exchange is one of the factor that will going to determine the success of the project, and in relation to the topic, we should choose the right project which is has an IEO on the right exchange.