Only those in where you trust and have a good product to offer in a good months after reaching the softcap, those are the only ones that are worth the money that you will put in there, and of course, the trust. But better to make a good research before
The fact is that even a more thorough study gives only 75% of the successful analysis of the project. The results of the company's ico may still be different, not those you hoped for based on the results of your audit.