| 摘要 |
The present invention relates to an information providing method for providing visitor information for crime prevention and purchased merchandise information for widening the choice of a buyer or competitor information of a purchase service and, more particularly, to a method for providing advance image information using s smartphone which includes a step of providing visitor information which includes image information of a visitor for providing a merchandise or a service to a buyer mobile terminal which requests the merchandise or service information requiring a visit. The visitor information includes competitor merchandise information which is in a competitive relation with the merchandise information or competition service information which is in a competitive relation with the service information. |
