Interchange fees (IF) are fees that a cardholder's bank (issuer) receives from the merchant's bank (acquirer) when a card payment is executed. Interchange fees are an important part of the fees charged to merchants by acquirers. Because of their level and fragmentation, interchange fees can...

We study the relationship between interchange fees and card transactions in a large panel of countries and assess the impact of the Interchange Fee Regulation, introduced in 2015 in the European Union, on card usage. For our purposes, we take advantage of a newly assembled dataset covering...