METHOD AND SYSTEM USING DOOR LOCK

摘要

Disclosed is a payment method using a door lock. The payment method according to an embodiment of the present invention includes a payment request information acquiring step of acquiring payment request information from a payment request terminal; a payment request information storing step of storing the payment request information; an access authentication step of performing authentication for locking or unlocking a door lock with the payment terminal; and a payment request information providing step of providing the payment terminal with the payment request information if the authentication is completed.