What is the feedback you are getting from the stakes buyers? I think that this is the most important part of your project, to have buyers and that they are happy with the platform.
Feedback from stakes buyers is visible in BIDs on order books. They are growing. In fact, it's too early for feedback from stakes buyers because their actual Return on Investments (ROI) cannot be calculated right now. However, it can be forecasted with some portion of error.