【正确答案】 Unattended convenience stores are extension and one of the new forms of retailing. The core of unattended convenience stores is not whether they are unattended or not, because it is not realistic, in a short term, to display goods without the assistance of staff. For consumers, the most important prerequisite of unattended convenience stores is convenience, which must ensure that consumers get a good shopping experience. Effective individual credit system and high breach cost is the basis for the sound development of unattended convenience stores. Although every convenience store is unattended, consumers can be served through videos.