what is fba business is a question asked by many aspiring e-commerce entrepreneurs. An FBA business involves sourcing products, shipping them to Amazon’s fulfillment centers, and relying on Amazon to manage customer orders. This model reduces overhead and is scalable, but success depends on solid product research, competitive pricing, and effective inventory management. Many sellers build FBA businesses as a side hustle, while others grow them into full-scale operations or sell them for profit.