Method of settling costs for Internet equipment of block chain infrastructure, server using server, service terminal, and user electronic wallet

摘要

The present invention relates to a method of performing payment for an Internet of Things (IoT) device, in which a payment support server (a) registers the certificate of the IoT device, the service providing terminal, and the electronic wallet in a blockchain DB, and the blockchain Managing the transaction ID and checking if the cost billing transaction is valid with the electronic wallet linked as the payment entity for the IoT device, (b) if valid The identification information of the electronic wallet corresponding to the identified identification information is obtained from the block chain DB, and (c) the corresponding electronic wallet is used for payment, and the result of the cost payment is blocked by the block. A method of performing payment to an Internet of Things device including registering in a chain DB, managing the block chain transaction ID, and transmitting the block chain transaction ID to at least one of the service providing terminal, the IoT device, and the electronic wallet. To be done. [Selection diagram] Fig. 6