Comments on: Credit Card Slamming http://www.blog.joelx.com/credit-card-slamming/1162/ The best online marketing blog by Joel Gross Sat, 21 Nov 2009 09:44:29 -0800 http://wordpress.org/?v=2.8.4 hourly 1 By: Joel http://www.blog.joelx.com/credit-card-slamming/1162/comment-page-1/#comment-3058 Joel Tue, 22 Jul 2008 06:04:48 +0000 http://www.blog.joelx.com/?p=1162#comment-3058 Yes, they do require a verification code from the back of a credit card, but hackers can still hammer servers enough to get even these. I require it on digital-auto-gauges.com. Yes, they do require a verification code from the back of a credit card, but hackers can still hammer servers enough to get even these. I require it on digital-auto-gauges.com.

]]> By: Jordan http://www.blog.joelx.com/credit-card-slamming/1162/comment-page-1/#comment-3056 Jordan Tue, 22 Jul 2008 03:25:28 +0000 http://www.blog.joelx.com/?p=1162#comment-3056 Interesting- Does authorize.net simply require a credit card numbers to authorize transactions? Can an ecommerce site require a Vcode or similar physical, back up verification number? And if so, why don't they? Interesting-

Does authorize.net simply require a credit card numbers to authorize transactions? Can an ecommerce site require a Vcode or similar physical, back up verification number? And if so, why don’t they?

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