Title:
TARGETED DIGITAL CURRENCY SIGNING AND ISSUING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/166192
Kind Code:
A1
Abstract:
A targeted digital currency signing and issuing method and apparatus. The method comprises: a signing and issuing apparatus acquiring a targeted digital currency signing and issuing request (S1), querying a targeted information table (S2), acquiring digital currency corresponding to an amount to be signed and issued (S3), obtaining a corresponding identifier according to a targeted attribute to be signed and issued, and writing the corresponding identifier in each piece of digital currency to obtain targeted digital currency (S4), and signing and issuing the targeted digital currency to a collection device (S5). The signing and issuing apparatus writes, into digital currency to be signed and issued, an identifier corresponding to a targeted attribute, so as to ensure that special funds are assigned for a special purpose when the targeted digital currency is used.
Inventors:
LI DONGSHENG (CN)
Application Number:
PCT/CN2021/116389
Publication Date:
August 11, 2022
Filing Date:
September 03, 2021
Export Citation:
Assignee:
TENDYRON CORP (CN)
International Classes:
G06Q40/04
Foreign References:
| CN111667273A | 2020-09-15 | |||
| CN111667271A | 2020-09-15 | |||
| CN112819630A | 2021-05-18 | |||
| CN107358523A | 2017-11-17 | |||
| CN111198888A | 2020-05-26 | |||
| CN111401869A | 2020-07-10 | |||
| US20200410520A1 | 2020-12-31 |
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