Provided are an apparatus for managing customer information, a method for managing customer information, a system for managing customer information, and a non-transitory computer readable storage medium having a computer program recorded thereon. That is, customer identification information may be transmitted to a customer managing apparatus through a customer identification information receiving apparatus positioned in the store. The customer managing apparatus may transmit customer management information corresponding to the customer identification information to a store managing apparatus in the store and user equipment of a clerk. The customer may be managed in the store based on the customer management information. Therefore, it is possible to indirectly acquire customer information from the customer and properly provide required information to the customer.