Of course, if a dispute has arisen between you and the client, it can cause negative emotions on both sides. That's why we have the option for both contractors and clients to rate & report each other after a gig. Here you can express your opinion if you did not like the cooperation. 

If there is a real need, you are expected to resolve it with the client in the first instance. If you really cannot work it out together, we will mediate to a certain extent and take the necessary measures. 

How do I report a client?

You can find more information about that in this article.