These best practices are intended to guide merchants in the usage of reversal messages.
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Global Risk Management Symposia
Mastercard brings industry leaders together to enhance communication, collaboration and cooperation in fighting online payment card crime. Key speakers at these three-day events include Mastercard senior management, payment card industry leaders and government and law enforcement officials. To find out more, please go to www.mastercard.com/arm.
This fact sheet provides recommended processing when dealing with estimated amounts and multi-item orders where all items may or may not be delivered, or are not delivered at the same time.