Seller identity
Check whether the item is sold by the platform itself or by a third-party marketplace seller.
Large marketplaces can combine first-party retail with thousands of independent sellers, so the seller and fulfillment path matter as much as the marketplace name.
These are practical information points to look for when comparing services in this category. They are not score components.
Check whether the item is sold by the platform itself or by a third-party marketplace seller.
Look for item-specific windows, exceptions and who is responsible for processing the return.
Understand what happens when an item does not arrive, arrives damaged or differs from its description.
Delivery estimates and support can differ between platform-fulfilled and seller-fulfilled orders.
Amazon is a large online retailer and marketplace combining Amazon-sold inventory with products offered by third-party sellers. The practical details of an order can depend on the item, seller and fulfillment method.
Temu is a broad online marketplace focused on low-priced goods across many shopping categories. Return timing, electronics windows and some order details can vary by product or seller.