Bullet-Proof Credit Card Payment Processing Damon McCoy New York University
enigma_slides_mccoy
enigma_slides_mccoy
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Aside: Trace Purchasing<br />
• Can’t provide a URL to Visa/Master<strong>Card</strong><br />
◆<br />
They have no mapping between merchant account and URL<br />
• Identifying merchant account requires a trace<br />
purchase<br />
7