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Institution

Visa Inc.

CompanyLondon, United Kingdom
About: Visa Inc. is a company organization based out in London, United Kingdom. It is known for research contribution in the topics: Database transaction & Transaction data. The organization has 1031 authors who have published 1076 publications receiving 36053 citations. The organization is also known as: Visa & Visa Inc.


Papers
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Patent
26 Feb 2014
TL;DR: In this article, a system and method including a mobile application installed on a mobile device and configured to authenticate a merchant represented by a unique identifier, determine a position of the mobile devices while the mobile device is co-located with a transaction terminal of the merchant, communicate the position to a portal to associate the position with the unique identifier and to receive an account number, and provide the account number to generate an authorization request on the transaction terminal.
Abstract: A system and method including a mobile application installed on a mobile device and configured to authenticate a merchant represented by a unique identifier, determine a position of the mobile device while the mobile device is co-located with a transaction terminal of the merchant, communicate the position to a portal to associate the position with the unique identifier and to receive an account number, and provide the account number to generate an authorization request on the transaction terminal. The authorization request includes a terminal identifier of the transaction terminal. When the authorization request generated using the account number is detected, the association between the account number provided to the mobile application and the location received from the mobile application is replaced with the association between the terminal identifier extracted from the authorization request and the location. Thus, subsequent authorization requests generated by the transaction terminal can be determined to contain the terminal identifier and identified to be associated with the location and the merchant identifier.

36 citations

Patent
Ayman Hammad1, Mark Carlson1
28 Apr 2010
TL;DR: In this paper, the authors present a system and methods for determining a priority for a set of alert triggers and performing additional processing based on the determined priority, such as generating and sending of alert messages.
Abstract: A first embodiment of the present invention relates to systems and methods for determining a priority for a set of alert triggers and performing additional processing based on the determined priority. In some embodiments, additional processing may include generating and sending of alert messages. In other embodiments, additional processing may further include determining that the generating and sending of alert messages are to be delayed until a later time. In yet other embodiments, additional processing may include determining that no alert message is to be generated and sent. A second embodiment of the present invention relates to systems and methods for dynamically selecting a delivery channel and generating an alert message for the selected delivery channel. In some embodiments, the alert message may be formatted based on the selected delivery channel. According to one embodiment, the alert message may be generated based on a compact protocol format. When the alert message is received by a mobile device, the mobile device may use the alert message to generate a second alert message.

35 citations

Patent
08 Sep 2010
TL;DR: In this paper, an apparatus and method for processing a transaction authorization request to reduce the need for a transaction risk assessment as part of the authorization process is presented. But the authors do not consider the risk analysis process for that transaction.
Abstract: An apparatus and method for processing a transaction authorization request to reduce the need for a transaction risk assessment as part of the authorization process. The invention reduces both the data processing burden on the payment processor and the number of transactions for which authorization is denied. In some embodiments, the invention uses predictive or behavior modeling techniques to generate predictions of the transactions the consumer may engage in. If the consumer does engage in a predicted transaction, then a risk analysis process is not performed for that transaction.

35 citations

Patent
06 Dec 2012
TL;DR: In this paper, a computing apparatus is configured to determine the cardholder's eligibility to receive a reward based on information provided in the authorization request, as well as offer information stored in association with the account information of the card holder.
Abstract: A computing apparatus is configured to receive, from a transaction handler of a payment network, an authorization request for a payment transaction. The authorization request identifies a full transaction amount, as well as information identifying the merchant and the cardholder involved in the transaction. The computing apparatus is configured to determine the cardholder's eligibility to receive a reward based on information provided in the authorization request, as well as offer information stored in association with the account information of the cardholder. When the cardholder is eligible for a reward, the computing apparatus deducts a reward amount from the transaction amount to authorize a partial amount for the transaction and provides a partial authorization response for the payment transaction. The partial authorization response may optionally include a description of the offer, the reward and/or an identifier of the offer.

35 citations

Patent
Ayman Hammad1
20 Jul 2010
TL;DR: In this paper, a system, apparatus, and method for expediting the authorization of an electronic payment transaction is presented, where a decision made by a first node in the authorization network as a proxy for the authorization decision at a different node, thereby transferring the trustworthiness of a consumer, consumer's device, payment device, or other aspect of the transaction from the first node to the second.
Abstract: A system, apparatus, and method for expediting the authorization of an electronic payment transaction. Authorization of a transaction at a node of an authorization network is the result of inferring the trustworthiness of a customer to the transaction using data obtained from a different node of the authorization network. The authorization process is expedited by relying on the previous authentication decision of another node, where the previous decision may have been made based on a different payment device or different user inputs. The invention uses a decision made by a first node in the authorization network as a proxy for the authorization decision at a different node, thereby transferring the trustworthiness of a consumer, consumer's device, payment device, or other aspect of the transaction from the first node to the second.

35 citations


Authors

Showing all 1032 results

NameH-indexPapersCitations
Ayman Hammad431156489
Mark Carlson421145417
Patrick Faith391015800
Selim Aissi31872974
Lisa J. Anderson31726418
Payman Mohassel281053784
Kevin P. Siegel28393496
Patrick Stan25421915
Gyan Prakash251332053
Konstantinos Markantonakis242082697
Glenn Powell23311834
Leigh Amaro23232331
John F. Sheets21411968
Edward W. Fordyce20232222
Krishna Prasad Koganti19231284
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
20221
202137
2020138
2019118
201869
201761