Bullet-Proof Credit Card Payment Processing Damon McCoy New York University
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Test Purchase Blocking<br />
• Blacklisting IP addresses, <strong>Credit</strong> <strong>Card</strong>s, Billing<br />
addresses, and names<br />
◆<br />
Easy to change except for name<br />
• Tracking and fingerprinting devices<br />
• Blocking repeat purchasers for certain brands<br />
• Sharing customer information between processors<br />
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