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- This blog is maintained by the executives of Transaction Management & Solutions, Inc. to address and solve issues that Internet, Mail Order and Telephone Order merchants face regarding payment processing. Managing vastly increasing electronic transactions is a difficult and critical component for these businesses types. This blog also takes an in-depth look at payment trends, the industry as a whole and issues that affect the security, strategic and technical challenges that Internet/MOTO merchant endure. TM&S shares its insight to provide a new level of intelligence and understanding about cardholders, transactions and order channels.
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Validating Credit Cards

July 9, 2008

Posted by Michael Brooks in Electronic Payment Processing, Payment Industry

With fraud on the rise, online merchants face increasing risks. In card-not-present transactions, there are two basic levels of credit card validation used to validate that credit cards presented for payment actually belong to the person initiating the transaction. Continue reading "Validating Credit Cards"

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Tags: Luhn algorithm, Mod 10 Method, payment gateway, Validating credit cards

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Tag Archive for the 'Luhn algorithm' Tag

Validating Credit Cards

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