There are projects on the market that finance themselves, and the investor is like additional help from their side.

A viable option if we can find the money for all this:)

We will look at the situation, perhaps there will be changes, the team will make changes to the project

There are people who simply do not even consider their money, but invest in various projects and expect which of them will be on the market the longest

It makes no sense to make any limits, since everyone will invest as much as he sees fit.

If we talk about investing in cryptocurrencies, the risks are extremely high.
 

Here you are absolutely right, the risks are really high, but the profit is high, it also needs to be taken into account.

Usually, in the first round of IEO token prices are minimal, later, the price rises.

To do this, they do that would entice you to buy tokens

It would be good to make bonuses for the first investors, as they help to develop the project and this is a good step from the team.