What is the marketplace commission and how much is the listing on the marketplace?
Will there be package deals with discounts?
Adding products and the commission in the marketplace is missing.
All users can add products for free without paying any commissions.
The absence of a commission will have a positive effect on the development of the marketplace.
It will be easier for you to fight Amazon and Ebay.
This is a controversial issue, because people are accustomed to Amazon and will not want to change the proven resource.
I think you should involve major manufacturers in your marketplace.