Patent · US Expired

System for facilitating a transaction

US7627531B2 · kind B2 · utility

367Cited by
108References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2001
Grant dateDec 1, 2009
Priority date
Expiry dateMar 13, 2026

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 transaction using a secondary transaction number that is associated with a cardholder's primary account. The cardholder 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.