Knowledgebase: Outbound Mail Flow
DLP - Credit Cards
Posted by Ethan L, Last modified by Elvin C on 09 March 2018 12:50 AM

For additional questions, please see theĀ DLP FAQ.

Credit Card False Negatives

Credit card dlp false negatives come primarily in the form of non valid credit card formatting. You cannot simply use any 16 digit string. It has to match the general credit card algorithm.

Test Credit Card Numbers

If you need some credit card numbers to test with you can use some of the following.

Credit Card TypeCredit Card Number
American Express 371449635398431
Diners Club 30569309025904
Discover 6011111111111117
JCB 3530111333300000
MasterCard 5555555555554444
Visa 4111111111111111
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