The module allows your customers to offer their own price for your product, and you can specify the available minimum price depending on the purchase price for it.
Extension to Multi-Vendor, Multi-Vendor Plus and Multi-Vendor Ultimate allows creating promotions with vendor conditions. Add-on also allows vendors to create their own promotions.
If you're looking to buy this add-on as one time purchase or take a look into add-on reviews, they are available here: One-time purchase add-on
See the full list of our subscription-based add-ons: Full list of subscription add-ons