Use verification code for validating an exchange item use request
US11769186B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2022 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | Apr 26, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q2220/00
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A method for execution by a marketplace server includes receiving a use request regarding an exchange item from a merchant computing device, the exchange item is associated with static exchange item information. The method includes retrieving a verified device identifier associated with the exchange item based on the use request and identifying a user computing device based on the verified device identifier. The method includes generating first dynamic exchange item information based on the static exchange item information and generating a use verification code based on the first dynamic exchange item information and the use request. The method includes sending the use verification code to the identified user computing device and receiving information representing the use verification code from the merchant computing device. The method includes validating the information representing the use verification code and when valid, sending an approval indication regarding the use request to the merchant computing device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.