What are some of the best places you can think to hold ICOs, that provide both the investor and the project manager security from fraud, scams so on and so forth?
ICOs? ICOs are dead.

Or you mean IEO? 'cause if you mean IEO then the best place to do that would be on Binance.
Why? It is the most popular cryptocurrency exchange, good trading volume, and any shill post of a project connected to Binance will surely get more attention to it.
But, getting listed on that exchange is very, very difficult to achieve. The project needs to very good for them to even consider listing it.
So if you have plans on doing that, good luck.

I also did not quite understand the question)) But Binance is also expensive and of high quality. Maybe mrquackquack is interested in order to choose cheaper. And here you are welcome to different projects like
, there you can conduct an IEO type like a CIPX project to pump it up twice and then fix the price collapse from 0.004 USDT to 0.0000023 USDT