
Mastercard GMAP Explained: What Acquirers Need to Know Before April 2027
Mastercard is retiring the Acquirer Chargeback Monitoring Program and replacing it with a single framework: the Global Merchant Audit Program, or GMAP. It takes effect

Mastercard is retiring the Acquirer Chargeback Monitoring Program and replacing it with a single framework: the Global Merchant Audit Program, or GMAP. It takes effect

When a consumer does not agree with a transaction on their credit or debit account, they can contact their bank to dispute the transaction. Consumer

A chargeback, also known as a dispute, is created when a customer calls the issuing bank of their debit or credit card company, disputing a

The chargeback process began as an antidote to true fraud. When a consumer had card information stolen, was a victim of identity theft, or when
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