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Not Just Wishing
You Success—
Supporting It

A large part of being confident is being prepared, especially in business. At MasterCard Worldwide, we feel one of our most valuable roles is to give you the tools and information that can prepare you for critical situations and help you make the most of your opportunities.

From information on interchange rates and complete MasterCard rules and regulations, to essential security knowledge, to marketing materials and support, you'll have the resources at hand to get the most from our partnership. Take advantage of special training programs and events and use the easy-to-access information in this section to handle day-to-day affairs.

FEATURED INFORMATION

INTERCHANGE RATES

MasterCard interchange rates are established by MasterCard and are usually paid by acquirers to card issuers on MasterCard® card transactions.

RULES

For the rules governing the MasterCard family of brands, or when you need information MasterCard acceptance, turn here.

SECURITY PROGRAMS

Protecting your customers. Protecting your business. Learn what we're doing to help you secure your success.

POPULAR DOWNLOADS

ALSO OF INTEREST

ANATOMY OF A MASTERCARD

Discover the security and convenience features built into our cards.

AVOIDING CHARGEBACKS DEMO

Learn how to conduct an ideal transaction and reduce your number of chargebacks.