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Payment gateway

One gateway, every channel.

A flexible omnichannel gateway with tokenization, hosted checkout, and gateway-agnostic recurring billing. Built for merchants who sell in more than one place and don’t want to be locked in. Real rates and 24/7 bilingual support behind it.

Omni

Online, counter, mobile

Tokens

Cards stored safely

Hosted

Checkout pages

24/7

Bilingual support

Small team reviewing figures on a laptop in a meeting room
What it does

Sell everywhere, reconcile once.

If you take payments online, at a counter, and on a phone, NMI’s pitch is that all three run through one gateway — and that the card tokens stay yours if you ever change processor.

Omnichannel by design

Web, counter, and mobile payments through one gateway, so the day's takings reconcile in one place rather than three.

Tokenization

Cards on file are stored as tokens rather than numbers, which keeps card data off your systems and out of PCI scope.

Hosted checkout

A payment page NMI hosts, so sensitive card entry never happens on your own server — a shortcut through most of PCI.

Gateway-agnostic recurring

Subscription billing that isn't welded to one processor, so changing who processes your cards doesn't mean rebuilding your billing.

Less lock-in

Because the tokens and the billing logic sit at the gateway, moving processor is a commercial decision rather than a rebuild.

Developer-friendly

A well-documented API for anyone building a custom checkout, alongside plugins for the mainstream carts.

Customers paying at a bakery counter while staff serve behind it
At a glance

What it is, and what it connects.

A gateway is software, not hardware — there’s nothing to ship, and no spec sheet to read. What matters is what it connects to and what it costs to run.

Type

Payment gateway (software, no hardware)

Known for

Omnichannel, tokenization, gateway-agnostic recurring billing

Integrates with

Major carts, plus a documented API for custom checkouts

You'll also need

A merchant account — the gateway alone doesn’t process payments

Support

24/7 bilingual, same team from quote to go-live

Best for

Made for selling in more than one place.

Not sure whether you need NMI or Authorize.net? We’ll pick based on your cart, your billing model, and what you already run — no upsell.

Shops selling online and in store
Subscription businesses
Merchants wary of lock-in
Custom or headless checkouts
How we set it up

Connected, tested, taking payments.

01
Statement review

Send a recent processing statement — we come back with an apples-to-apples quote including gateway fees.

02
Gateway setup

We open the gateway account, link it to your merchant account, and set up tokenization.

03
Connect your channels

Cart, counter, and mobile wired to the same gateway, then a test transaction on each before you go live.

04
Live support

A walkthrough of the portal for whoever handles refunds and reporting, plus real 24/7 bilingual support after go-live.

FAQ

Merchants always ask.

Authorize.net is the safer default: older, more widely documented, supported by almost every cart. NMI is the better fit if you sell across several channels, want tokenization you can carry between processors, or need gateway-agnostic recurring billing. We’ll recommend based on your setup, not on which pays us more.

It means the stored cards and the billing schedules live at the gateway rather than being welded to one processor. If you later move processor, you’re renegotiating a rate rather than rebuilding your checkout and re-collecting card details.

Not for a mainstream cart. For a custom or headless checkout you will, and NMI’s API is well documented for exactly that — we’ll say plainly which situation you’re in.

Yes. A gateway carries the transaction; the merchant account is where the money settles. We quote both together so the total cost is visible up front.

Ready when you are

Get an NMI quote — with real rates.

Free consult, no pressure. We’ll quote the gateway fees alongside the processing rate, not after it.

POS Bargains

Proudly serving small businesses across all 50 states.

BBB Accredited Business

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POS Bargains is an Agent of Paysafe Payment Processing Solutions, LLC. Paysafe Payment Processing Solutions, LLC is a registered ISO of Citizens Bank, N.A., Providence, RI — Member FDIC. The Clover trademark and logo are owned by Clover Network, Inc., a First Data company. All other trademarks are the property of their respective owners. POS Bargains is an Agent of North DBA of NorthAB, LLC. North is a registered ISO of BMO Harris Bank N.A.; Citizens Bank N.A.; The Bancorp Bank; FFB Bank; Wells Fargo Bank, N.A.; and PNC Bank, N.A. A qualified merchant account is required for free equipment options. POS Bargains reserves the right to change free equipment requirements at any time.