公开(公告)号：US20220101308A1

公开(公告)日：2022-03-31

申请号：US17410047

申请日：2021-08-24

Applicant: LINE Plus Corporation

Inventor： Hongsup SO ,  Inseon RYU ,  Hwang Wook KIM ,  Cheol Ung LEE

IPC: G06Q20/36 ,  G06Q20/06 ,  G06F21/53

Abstract: Payment methods and systems for processing a payment using a Central Bank Digital Currency (CBDC) without a double payment in an offline situation (e.g., in a situation in which a terminal of a user is unable to be connected) to a server through a network may be provided.

公开(公告)号：US20240202710A1

公开(公告)日：2024-06-20

申请号：US18420617

申请日：2024-01-23

Applicant: LINE Plus Corporation

Inventor： Hongsup SO ,  Inseon RYU ,  Hwang Wook KIM ,  Cheol Ung LEE

IPC: G06Q20/36 ,  G06F21/53 ,  G06Q20/06

CPC classification number: G06Q20/3678 ,  G06F21/53 ,  G06Q20/0655

Abstract: Payment methods and systems for processing a payment using a Central Bank Digital Currency (CBDC) without a double payment in an offline situation (e.g., in a situation in which a terminal of a user is unable to be connected) to a server through a network may be provided.