Durbin Amendment
The Durbin Amendment, part of the Dodd-Frank Act, regulates debit card interchange fees, aiming to lower costs for merchants and increase competition in the payments network industry.
What is the Durbin Amendment?
The Durbin Amendment, officially known as Section 1075 of the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010, significantly altered the landscape of debit card interchange fees in the United States. Its primary objective was to reduce fees charged to merchants for debit card transactions, aiming to foster competition and provide relief to businesses, particularly smaller ones, burdened by these costs.
Prior to its implementation, major card networks like Visa and Mastercard, along with issuing banks, largely set interchange fees without significant regulatory oversight. This created a concentrated market where banks could impose substantial fees on merchants, which were often passed on to consumers through higher prices. The amendment sought to break this duopoly by introducing new rules for fee setting and transaction routing.
The Durbin Amendment’s impact extended beyond just fee reductions. It also introduced rules regarding network exclusivity, requiring merchants to be able to process transactions over any network that was part of a card-issuing bank’s brand. This increased competition among payment networks and provided merchants with more options for processing debit card payments, potentially leading to further cost savings and innovation in the payments industry.
The Durbin Amendment is a U.S. federal law enacted in 2010 that restricts the interchange fees, often called

