Community group buying is a kind of shopping behavior that similar users buy goods together on the social network platform and buy the goods at a lower price on the basis of the original price. This way can effectively use the social relations of buyers, purchase some low-priced goods to the best price, and buy more goods more conveniently.

Community group buying is different from community group buying. The users of community group buying are members of a specific community, while the users of community group buying are generally consumers in a specific area.