321 Swipe
Merchant advisory

Some businesses don't have a rate problem. They have an approval problem.

High tickets. Regulated products. No processing history. Volume that arrives in spikes. When a business looks unusual to underwriting, the answer is often no — or a yes wrapped in caps and reserves that make it unusable.

321 Swipe prepares the file, translates what processors are actually asking for, and stays on the account after go-live.

What the work involves
Underwriting
File preparation & gap analysis
Interchange
Levels 1, 2 and 3 qualification
Limits
Caps, reserves and monitoring
Model
Retained, not project-by-project
Who this is for

The merchants processors find hard to read.

None of this is exotic. It is ordinary business that happens to trip a standard underwriting model — and the model does not explain itself.

Regulated and licensed products

Pharmaceuticals, medical devices and other controlled categories, where acceptance depends on licensure and accreditation a processor has to verify before it will price the account at all.

High average ticket

A $40,000 transaction is not a large version of a $400 one. It draws different scrutiny, different reserve terms and different fraud rules. The size of the ticket decides, not the size of the total.

No processing history

A new entity, a newly commercialised product, or a first move direct to market. There is no track record to underwrite against, so the file itself has to carry the argument.

Volume that arrives in spikes

Launches, seasonality, quarter-end concentration. A steady-state limit that looked generous in month one becomes the constraint in month four, usually without warning.

The engagement

What the work actually is.

Four workstreams. They tend to run in this order, but the order follows the business — not a template.

Readiness and gap analysis

Before anything reaches a processor, we establish what is missing: licences, certifications, audited financials, unit and location forecasts, ownership documentation. We tell you what will be asked for, and what a good answer looks like.

A surprising share of declines are a documentation problem rather than a risk problem. The file was incomplete, so the model assumed the worst.

Program design

Which acceptance program, which pricing structure, and how to qualify transactions at the interchange level they actually belong in.

For business-to-business acceptance, level 2 and level 3 data is where the real money sits — and it is routinely left on the table because nobody configured for it.

Benchmarking and negotiation

What a business like yours should be paying, based on the terms we see across our book — expressed in basis points, not adjectives.

We define the data fields and measures that track processor performance over time, so the next negotiation starts from evidence instead of starting over.

Go-live and monitoring

Credit limits, hard and soft caps, and the process for raising a limit before it binds rather than after it stops a sale. What the risk models watch, and why a limit moves.

Then a weekly and monthly cadence, so a cap or a rate change is caught when it happens — not on a statement six weeks later.

How we engage

Pre-positioned, not project‑by‑project.

The trouble with consulting is the lag. By the time a scope is written, approved and countersigned, the question has moved on.

We work on a retainer that keeps us ready. You raise a request; we answer from what we already know about your business. No new proposal, no restart, no re-explaining the account.

Engagements are scoped individually and retainer terms are agreed up front — .

On demand

Requests come from your sponsor, with their own objectives. Turnaround is scoped when the request lands — not guessed at months in advance.

Already briefed

A retained advisor who knows your organisation, your volume and your constraints. Context does not get rebuilt from scratch every time you ask a question.

Advisor network

In-house expertise first, and where a question genuinely needs it, consultation with merchant processing industry advisors we already work with.

Start here

If underwriting is the bottleneck, start there.

Send us what you have been asked for and what you have been told. We will tell you whether it is a documentation problem, a structure problem, or a genuine risk problem — and what it would take to move it.

Send a statement

Everything shared is treated as confidential. We will sign your NDA before you send anything.

Useful to have on the call
  • Your last three processor statements, if you are already accepting cards.
  • Whatever underwriting has asked you for — and anything you have been declined for.
  • Your licences and certifications, whether current or still in progress.
  • A volume forecast: units, average ticket, and how it is distributed across the year.

If you have none of it yet, that is a normal place to start. Assembling it is the first workstream.