Automatic shutdown. If the store is hacked, if the store has set up a blacklist to restrict the purchase of things in the store, if customers take pictures of things in the store, the order will be automatically closed, or the area will be temporarily out of stock for a limited time. As a pioneer of new e-commerce, Pinduoduo is committed to integrating entertainment and social elements into the operation of e-commerce, so that more users can share benefits and fun through the mode of "social+e-commerce".