Title:
PAYMENT METHOD, APPARATUS, AND SYSTEM FOR DIGITAL CURRENCY
Document Type and Number:
WIPO Patent Application WO/2022/218424
Kind Code:
A1
Abstract:
The present application relates to the technical field of computers, and discloses a payment method, apparatus, and system for a digital currency. A specific embodiment of the method comprises: sending a transaction amount to a first currency management apparatus corresponding to a first client, such that the first currency management apparatus determines whether the transaction amount is greater than an available balance of a first digital currency used for payment; and in the case where the transaction amount is not greater than the available balance, sending a payment request to a second client, the payment request indicating the first digital currency or a circulation identifier of the first digital currency, such that a second currency management apparatus corresponding to the second client cashes, for the first currency management apparatus, a second digital currency corresponding to the transaction amount. The embodiment improves the safety and reliability in a digital currency transaction process.
More Like This:
Inventors:
DI GANG (CN)
MU CHANGCHUN (CN)
ZHAO XINYU (CN)
CUI PEIDONG (CN)
DU JINLI (CN)
SHI ZHAN (CN)
HAO HUITING (CN)
CHEN QIU (CN)
BIAN YONGCHAO (CN)
MU CHANGCHUN (CN)
ZHAO XINYU (CN)
CUI PEIDONG (CN)
DU JINLI (CN)
SHI ZHAN (CN)
HAO HUITING (CN)
CHEN QIU (CN)
BIAN YONGCHAO (CN)
Application Number:
PCT/CN2022/087200
Publication Date:
October 20, 2022
Filing Date:
April 15, 2022
Export Citation:
Assignee:
DIGITAL CURRENCY INST THE PEOPLES BANK OF CHINA (CN)
International Classes:
G06Q20/40
Domestic Patent References:
| WO2019160188A1 | 2019-08-22 |
Foreign References:
| CN108335103A | 2018-07-27 | |||
| CN107230049A | 2017-10-03 | |||
| CN103136245A | 2013-06-05 | |||
| CN106127479A | 2016-11-16 | |||
| CN106330960A | 2017-01-11 |
Attorney, Agent or Firm:
CHINA SINDA INTELLECTUAL PROPERTY LIMITED (CN)
Download PDF: