
What Interchange Fees Actually Are — and Who Ends Up Paying Them
Interchange is the fee a merchant's bank pays the cardholder's bank on every card transaction, and it is set by the networks, not negotiated by the store on the…

Naomi Bergman covers the systems that move money, and the small design decisions inside them that quietly decide who gets served. She explains payment rails and credit scoring, covers federal rulemaking and the national record, and reads markets from release to close.