CHARGING METHOD AND SYSTEM, GATEWAY DEVICE, CHARGING SERVICE DEVICE, PLATFORM AND MEDIUM

Provided are a charging method and system, a gateway device, a charging service device, a platform and a storage medium. The method comprises: when a charging certificate request is received from a charging service device, determining a charging certificate corresponding to the current request behavior of the charging service device; sending, via the charging service device, the charging certificate to a charging consumption device connected to the charging service device, such that the charging consumption device sends the charging certificate and identification information of the charging consumption device to a management platform; when the charging certificate and an order number are received from the management platform, sending a charging starting instruction to the charging service device; and sending billing-related information of the current charging service of the charging service device and the order number to the management platform. By means of the method, a charging process is more convenient an