Systems and methods for cold payment solution
US11176548B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 15, 2018 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | Jul 16, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q20/367
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to off-line generation, storage, and usage of digital assets, such as cryptocurrency. In particular, methods and systems are disclosed for a system for cold payment of digital assets. In one example, a method for usage of digital assets, such as cryptocurrency, includes receiving at least one public key corresponding to at least one off-line cryptographic key pair, receiving a digital asset, determining a set of amounts for the digital asset corresponding to a user selection, assigning an amount of the digital asset to the at least one public key determined by the set of amounts, and transmitting a payment amount to a payee address corresponding to the user selection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.