Today, Amazon, Ebay, Etsy, and Alibaba are the most popular global ecommerce destinations. It is not difficult to imagine the business model that has helped these websites grow into the leading web based stores. These websites have a huge inventory because many suppliers, vendors, and sellers from across the world do business on these marketplaces.
In this below tutorial, I will share the process of creating your very own online multi-vendor marketplace with Magento 2. The process is not that complicated, and once the website goes live, you could concentrate on marketing activities to grow your business.
https://www.cloudways.com/blog/multi-vendor-marketplace-magento-2/