My Products is a selling tool that allows sellers to create products and automatically manage listings.
Sellers can create as many products as they like and, as long as there is stock available, My Products will always make sure there's an active listing.
Check out the My Products guide within the Seller Information Centre.
Tradevine is a comprehensive listing tool that allows professional sellers to manage Trade Me listings, sales and feedback.
Check out Tradevine Help for more info.