
Payments
How Regulation II Caps Debit Interchange Fees at 21 Cents
The Federal Reserve's Regulation II limits what banks with $10 billion or more in assets can charge merchants per debit swipe, and the gap between covered and…
Payments explains the transfer of money between parties: authorization messaging, interchange and scheme fees, clearing windows, settlement finality, and the cost of moving value across borders. Card, bank transfer and instant rails are compared directly. For product teams and operators needing fee and timing mechanics stated exactly.

The Federal Reserve's Regulation II limits what banks with $10 billion or more in assets can charge merchants per debit swipe, and the gap between covered and…

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…