An object is to provide a digital asset management apparatus capable of appropriately managing a digital asset. A digital asset management apparatus (10) according to the present disclosure includes: a registration unit (11) that registers agent information of an agent with respect to member information of a member having an account; a first transmission unit (12) that transmits a confirmation notice to the member in a case where there is no access for a setting period set by the member or more; a second transmission unit (13) that transmits an agent notice to the agent in a case where there is no member response; an authentication control unit (14) that controls authentication of the agent in a case where there is an agent response; and an authorization unit (15) that gives the agent authority related to a digital asset when the authentication is successful.