Fast delivery refers to the quick transportation of goods from a seller to a buyer. This service is often offered by online retailers and logistics companies to meet customer demands for prompt receipt of their purchases. Fast delivery can range from same-day service to next-day shipping, depending on the provider and the distance involved. Many factors contribute to fast delivery, including efficient supply chain management, advanced technology, and strategic warehouse locations. Companies like Amazon and FedEx have invested heavily in their logistics networks to ensure that products reach customers as quickly as possible, enhancing overall customer satisfaction.