System for facilitating a transaction

Details System for facilitating a transaction System for facilitating a transaction

2001-03-07

2009-12-01

Hewitt, II, Calvin L (Department: 3685)

Data processing: financial, business practice, management, or co

Business processing using cryptography

Secure transaction

C705S018000, C705S039000, C705S044000

Reexamination Certificate

active

07627531

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.

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