The Margin  /  Payments Intelligence

The fee you can't
see is the one
you pay for.

Defensible, data-rich analysis of card acceptance โ€” interchange, routing, dual pricing, chargebacks โ€” written for the people who actually read the statement.

Published by MidPay Numbers cited or modeled โ€” never invented 6 briefings
Lead briefing ยท Cost structure

Where your effective rate actually goes

You pay one blended number every month. It is built from three very different layers โ€” interchange, assessments, processor markup โ€” and only one of them is negotiable. The fee waterfall, in basis points.

9 min readยทCost structureยทRead the breakdown โ†’

The briefings

Every number is cited to a public source or framed as an illustrative model. No invented statistics.

The statement most founders
never get to read.

One briefing at a time, in plain numbers. Interchange, routing, dual pricing, chargebacks โ€” what they actually cost and how to move them.

Written for founders of $5M+ businesses. No spam, no fluff. Unsubscribe anytime.