Download Visa and MasterCard critical bulletins click (PDF)

Chargeback Management Guidelines for Visa Merchants (2011)

Card Acceptance Guidelines for Visa Merchants (2011)

Visa International Operating Guidelines (2011) Over 1,100 pages of information including comprehensive dispute and chargeback information for merchants.

Visa PCI DSS Compliance Validation Framework November 18, 2008

Visa USA Data Security Alert POS PIN Entry Device Vulnerabilities November 19, 2007

Data Security Brief for U.S. Financial Institutions POS and ATM Hardware 11/2007

Visa and Mastercard Interchange Rates

Download library

Visa comprehensive download library (official site) includes:

E-Commerce Merchants’ Guide to Risk Management PDF | 1.7mb

PCI Data Security Standard

Take the Order but Don’t Get Taken In PDF | 225k
3D Merchant Newsletters

March 2011 3D Merchant and CenPOS newsletter on mobile payments, ACH, and check processing.

3D Merchant news ISSUE 4, 2010: PCI DSS Compliance, Tokenization & recurring billing, Preventing Credit Card Fraud. (PDF download 2.8 mb)

3D Merchant news ISSUE 3, 2010: May Madness follows April price increases, Data Security- PCI Compliance, Internal Fraud Prevention, PCI Compliance fees. (PDF download 2 mb)

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