Beyond Interchange: The Full Revenue Story of Commercial Cards

April 20th, 2026

For years, the commercial card conversation has started – and often ended – with interchange revenue.  It’s familiar, measurable, and easy to explain.

But it’s also incomplete.

Banks that treat commercial cards as a single revenue stream are leaving significant value on the table.  The reality is that a well-executed commercial card program is not just a payments product – it’s a multi-dimensional growth engine that drives revenue across the entire client relationship.

As we move deeper into 2026, the most successful financial institutions are shifting their narrative:

From “card revenue” à to “relationship revenue”.

Let’s break down what that actually means.

     1.    Interchange: The Starting Point, Not the Strategy

Interchange still matters.  It’s the most visible and immediate financial benefit of a commercial card program.

But three challenges are becoming more and more apparent:

·       Margin pressure and pricing competition

·       Increased client expectations for revenue share on rebates

·       Supplier resistance limiting full spend conversion

In isolation, interchange is finite.

The opportunity lies in what commercial cards unlock beyond the transactions.

 

2.    Deposit Growth & Liquidity: The Hidden Multiplier

Every commercial card program influences where and how clients hold their cash.

When a client shifts payables to card:

·       Payment timing changes

·       Cash conversion cycles improve

·       Liquidity becomes more predictable

That often results in:

·       Higher operating balances

·       Stronger deposit stickiness

·       Expanded treasury relationships

Why do these things matter?

Deposit growth – especially low-cost, operational balances – can rival or even exceed interchange value over time.

3.    Treasury & Fee Income Expansion

Commercial cards are a natural entry point into treasury services.  Once embedded in a client’s payables workflow, banks gain the ability to expand into:

·       ACH and wire services

·       Integrated Payables platforms

·       Fraud and controls solutions

·       Reporting and reconciliation tools

Each of these represents incremental fee income.  More importantly, they deepen the bank’s role in the client’s daily operations – making the relationship harder to disrupt.

4.    Loan & Credit Opportunities

Commercial card programs generate something incredibly valuable:  Data

Spend patterns, supplier behavior, and payment timing provide real insight into a client’s financial health.  Banks can leverage this to:

·       Identify working capital gaps

·       Offer lines of credit

·       Structure more informed lending decisions

This turns the card program into a credit intelligence tool, not just a payment tool.

5.    Client Retention & Share of Wallet

This is where the full revenue story really shines.  A client using your bank for:

·       Payables (Virtual Card / ACH)

·       Deposits

·       Treasury services

·       Credit

…is much less likely to leave.

Commercial cards help:

·       Increase product penetration

·       Improve client satisfaction (through efficiencies and revenue share)

·       Increase the likelihood of ongoing client retention

The result is a higher lifetime value of each client – not just “higher card spend”.

6.    Supplier Enablement:  The Growth Accelerator

None of this works without supplier acceptance.  Supplier enablement is the lever that:

·       Drives spend onto card

·       Increases interchange revenue

·       Expands data visibility

·       Enhances the client experience

But, more importantly, it accelerates every other revenue stream.

More spend à more deposits

More engagement à more treasury opportunities

More data à better lending insights

Banks that invest here see compounding returns across the entire client relationship.

7.    Reframing the Conversation Internally

To unlock the full value of commercial cards, banks need to shift how they position the commercial card program internally.

Old mindset:

“What interchange will this generate?”

New mindset:

“What total relationship value will this create?”

That means aligning:

·       Commercial banking teams

·       Treasury management teams

·       Commercial card teams

·       Knowledge sharing on payment strategies

Build this around a shared holistic growth model, not siloed revenue goals for each team.

In Summary:

Interchange is just the beginning.  The real value of a commercial card program lies in its ability to:

·       Grow deposits

·       Expand fee income

·       Enable smarter lending

·       Increase client retention

·       Deepen overall relationships

Commercial card programs are not just a product to add.  They are a platform for ongoing growth.  Banks that understand and shift to this model will outperform those who still measure success by looking at one program at a time.

Start with a complimentary assessment to see where you are today and how we can help you get to where you’re going.

https://scalesolutionsgroup.com/

– Nicole Slay & Julie Schmitz Co-Founders, Scale Solutions Group