The Quiet Way Merchants Lose Money

Nobody steals from merchants anymore. Not in the way you'd notice. The modern version lives in statement line items that didn't exist six months ago.

Nobody steals from merchants anymore. Not in the way you’d notice.

The modern version is subtler than that. It lives in statement line items that didn’t exist six months ago. In rate categories that technically mean something but practically obscure what you’re paying and why. In the slow, almost imperceptible widening of the gap between what your processing costs and what it should cost.

And the reason it works is that most merchants have never been shown how the underlying economics actually function.

How Opacity Becomes the Default

Payment processing has a transparency problem, but it’s not the kind most people think. It’s not that the information is hidden — interchange tables are published. Assessment fees are documented. The data exists.

The problem is structural. The industry has built its entire pricing apparatus on the assumption that merchants won’t do the math. And for the most part, that assumption is correct — not because merchants aren’t smart, but because the system is deliberately designed to make comparison difficult.

Here’s the pattern: a merchant signs up for processing. The initial rate looks reasonable — maybe it’s a flat percentage, maybe it’s a “qualified” rate that sounds competitive. For the first few months, everything tracks. Then the economics start shifting.

A new “technology fee” appears. A “non-qualified surcharge” gets applied to card types the merchant didn’t know were categorized differently. The rate on card-not-present transactions ticks up. Each individual change is small enough to avoid scrutiny. Cumulatively, over a year, the merchant’s effective rate has moved meaningfully — and they have no baseline to measure it against because they were never shown the baseline to begin with.

This isn’t a conspiracy. It’s an incentive structure working exactly as designed.

The Interchange Reality

Every card transaction in Canada has a published interchange cost — the amount that goes to the card-issuing bank. This is non-negotiable and set by Visa and Mastercard. On top of that, there are assessment fees from the card networks. These costs are fixed and public.

Everything above those costs is margin. Your processor’s margin. Your ISO’s margin. Whoever is between you and the interchange table is taking a spread — and the less you understand about interchange, the wider that spread can be without you noticing.

For most Canadian merchants, the blended interchange cost on a typical transaction mix sits somewhere between 1.45% and 1.75%. If you’re paying a flat rate of 2.9% plus a per-transaction fee, the math on where the rest goes is straightforward. That doesn’t make flat-rate pricing wrong — simplicity has real value, and for many businesses the convenience justifies the cost. But it should be an informed choice, not a default driven by opacity.

The merchants who get hurt aren’t the ones who choose to pay more for simplicity. They’re the ones who don’t know they’re choosing at all.

What Transparency Actually Looks Like

Real transparency in payments isn’t publishing a rate card. It’s showing a merchant their interchange cost on every transaction, their processor’s markup on every transaction, and any additional fees — itemized, explained, and benchmarked against what they should expect.

It means a merchant can look at their statement and answer three questions without help: What did my processing actually cost this month? How does that compare to last month? And is any of this different from what I agreed to?

If your current provider can’t facilitate that conversation — or won’t — that tells you something about the relationship you’re in.

We believe the merchants who understand their processing economics are the ones who make the best decisions about their processing relationships. That’s not altruism. It’s how we think the business should work. An informed merchant who stays with us is worth more than a confused merchant who can’t leave.

The Question Worth Asking

Pull your last three monthly statements. Look at the total fees. Now look at your total processing volume. Divide one by the other.

That number is your effective rate. If it’s moved more than a few basis points over that period and nobody told you why, you have a transparency problem.

It might be a problem with a reasonable explanation. Rate changes happen — card mix shifts, interchange adjustments occur, seasonal volume changes affect per-transaction fee impact. But if you can’t get a clear answer about what changed and why, the silence itself is informative.

The Nugget: “The merchants who get hurt aren’t the ones who choose to pay more for simplicity. They’re the ones who don’t know they’re choosing at all.”

Your processing should be something you understand, not something you endure.


This is part of a series on how we think about payments, technology, and building a business that doesn’t require client confusion to be profitable.