Title:
METHOD OF ISSUING PRICE CERTIFICATE FOR CRYPTOCURRENCY PAYMENT AND SYSTEM USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/229133
Kind Code:
A1
Abstract:
The present invention comprises: a certificate request step of receiving a request for a price certificate; a price information request step of requesting cryptocurrency price information from multiple exchanges; a price information reception step of receiving, from the exchanges, electronically signed cryptocurrency price information; a market price calculation step of calculating an average value of the cryptocurrency price information received from the multiple exchanges; a certificate generation step of generating a price certificate by electronically signing information including the average value and the cryptocurrency price information received from the multiple exchanges; and an issuance step of issuing, to a purchaser, the price certificate generated in the certificate generation step, or recording same in a blockchain network.
Inventors:
WON YOOJAE (KR)
SUNG YOUNGJUN (KR)
SUNG YOUNGJUN (KR)
Application Number:
PCT/KR2022/021209
Publication Date:
November 30, 2023
Filing Date:
December 23, 2022
Export Citation:
Assignee:
IAC IN NAT UNIV CHUNGNAM (KR)
GBRICK CO LTD (KR)
GBRICK CO LTD (KR)
International Classes:
G06Q20/02; G06Q20/06; G06Q20/38; G06Q30/02; H04L9/00
Foreign References:
| KR102133886B1 | 2020-07-14 | |||
| KR20200007271A | 2020-01-22 | |||
| JP2020071617A | 2020-05-07 | |||
| KR20210002881A | 2021-01-11 | |||
| KR20210035056A | 2021-03-31 |
Attorney, Agent or Firm:
LEE, Un Cheol (KR)
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