Ebay, Incorporated

Ha Nguyen

Jeffrey A Herman

Reed Maltzman

Noel Morin

Dheeraj Mohnia

Christine Cheng

Brenda Won

Isaac Strack

Methods and apparatuses for detecting fraudulent activities made over a network-based transaction facility using a machine. In responsive to a first event with respect to the network-based transaction facility and initiated under a first user identity from the machine which is coupled to the network-based transaction facility via a network, the method causes a first identifier associated with the first user identity to be stored on the machine. In responsive to a second event with respect to the network-based transaction facility and initiated under a second user identity from the machine, the method causes a detecting of a potentially fraudulent activity by detecting a lack of correspondence between the first identifier stored on the machine and a second identifier associated with the second user identity.

Method and apparatus to detect fraudulent activities within a network-based auction facility

A method and system to automate payment for a network-based commerce transaction provide a buyer an option to enable an automatic payment service, wherein automatic payment service automatically provides payment to a seller upon a termination event of a network-based commerce transaction. Payment information of the buyer is provided to a network-based payment system upon the occurrence of the termination event.

Method and system to automate payment for a commerce transaction

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Sunnyvale, CA, United States of America

Ha Nguyen