An object is to provide a power feeding system and a power feeding method which are higher convenient for a power feeding user on the power receiving side. Another object is to provide a power feeding system and a power feeding method which can offer efficient services by determining or managing a power feeding user and controlling the amount of power supplied to the power receiver appropriately by a company on the power feeding side. A power feeding device which supplies power to a power receiver wirelessly manages the power receiver on the basis of identification information of the power receiver and controls power transmitted to the power receiver on the basis of position information of the power receiver.