Transaction device, computer program and transaction method
US11580509B2 · kind B2 · utility
0Cited by
3References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2019 |
| Grant date | Feb 14, 2023 |
| Priority date | — |
| Expiry date | Oct 5, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q20/3678
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A transaction device is described. The device comprises storage configured to store a first data record comprising first value data and a unique identifier associated with one other device; communications circuitry configured to receive an identifier and second value data from a device; and control circuitry configured to compare the received identifier with the unique identifier and in the event of a positive comparison, the control circuitry is further configured to update the stored first value data in accordance with the exchanged second value data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.