Can one product be sold by multiple vendors?

Yes, one product can be sold by multiple sellers through StoreHippo's Linked products functionality. Linked products are displayed on one page with all the sellers that are selling that particular product with the respective price, variant and availability. The user can simply compare on the basis of price, seller rating etc and choose the seller he wants to make a purchase from.

Please refer to the following link for more information:
https://help.storehippo.com/topic/linked-products