Amazon solves online delivery in a variety of ways. First, Amazon has a built-in logistics service, which allows Amazon to deliver the goods stored in the Amazon warehouse. Secondly, sellers can also choose a logistics company to deliver the goods, and then fill in the courier information on the platform for tracking. In addition, Amazon also provides FBA services, where sellers can send the goods stored in their own warehouses to Amazon warehouses, and Amazon will complete the packaging and delivery, greatly reducing the seller's logistics burden. In summary, Amazon provides a variety of ways to solve online delivery, allowing sellers to conduct transactions more conveniently.