Limiting access to account information during a radio frequency transaction
US8818907B2 · kind B2 · utility
11Cited by
637References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2004 |
| Grant date | Aug 26, 2014 |
| Priority date | — |
| Expiry date | Jan 7, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/1008
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
The present invention provides a system and method for facilitating a RF transaction using a secondary transaction number that is associated with a user's primary transponder account. The user provides the secondary transaction number, often with limited-use conditions associated therewith, to a merchant to facilitate a more secure and confident transaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.