| 摘要 |
<p>Provided is a technique for preventing extreme randomness of an item combination service and increasing expectations of users. A method for providing a user selection-type item combination service, according to one embodiment of the present invention, comprises the steps of: a server providing the item combination service, which is a service for obtaining a new item by consuming at least one item, establishing an item that corresponds to a selection input as a first item, when the selection input of one of at least one item that can be drawn by the item combination service is received from a user terminal; determining at least one item to be consumed according to information on the first item; receiving from the user terminal a registration input for each of the items that are determined; and registering the item, which is drawn from the items that can be drawn, to a database of items owned by a user according to a drawing probability, which is calculated for each of the plurality of items including the first item that can be drawn, when the registration input of the items that are determined is received.</p> |
