| 摘要 |
The present invention relates to a method for generating one-time magnetic strip information of a numberless transaction card, comprising: a step in which an electronic device obtains one or more pieces of intrinsic information on the numberless transaction card; a step of obtaining one-time information of a card which is requested for transaction when a user input a request for the transaction with respect to a certain numberless card and such request is received; and a step of generating the one-time magnetic strip information which requests the transaction of the card by using the intrinsic information and the one-time information. |
