Explainers: Payment fees

Interchange Fee vs MDR: Which Part of a Card Fee Is Which
The MDR is the whole charge for accepting a card; interchange is the issuer's slice inside it.

Chargeback Fee: What a Disputed Card Payment Costs a Merchant
The chargeback fee Stripe, PayPal and Square charge, and the other costs of a disputed card payment.

Interchange-Plus vs Flat Rate: Choosing a Card Pricing Model
Interchange plus vs flat rate: one rate for every card, or the real cost of each card plus a markup.

Interchange Fee Explained: Where a Card Payment Fee Goes
Interchange fee explained: one processing fee on the statement, three payments to three different parties.

Stablecoin Payments: Where the Fees Come From
A low network fee is only one part of moving money from a customer's wallet to a merchant's bank.
