Payments ยท Custom-Quote Processors
pmtbox (formerly National Processing) Review
Payments and fraud platform (formerly National Processing) with quote-only pricing
Quick verdict
pmtbox (formerly National Processing) is best for Merchants already on National Processing, or businesses with meaningful online and card-not-present volume that want payments and fraud handling from one provider and are willing to negotiate a quote. No public pricing or terms; site now aimed mainly at e-commerce brands; earlier fee and equipment-lease concerns could not be re-verified after the rename.
Rates & pricing
Quote-only: pmtbox publishes no rate card. Its help center says a sales representative sends pricing after you complete the contact-sales form, which asks for your estimated annual sales. pmtbox says it handles payments, fraud and chargebacks for e-commerce brands under one fee and guarantees every transaction it approves. Merchants who signed as National Processing were told their rates and account terms stay the same after the November 1, 2025 rename.
Pricing model: custom quote ยท Monthly fee: Quote-only
Affiliate disclosure: The link to pmtbox (formerly National Processing) on this page goes to its own site and is not an affiliate link.
About pmtbox (formerly National Processing)
pmtbox is the new name of National Processing, the Orem, Utah card processor. Its help center says the name changed on November 1, 2025, that the company was not acquired, and that Wayne Hamilton, who founded National Processing, is CEO and leads the same team; existing merchants keep the same rates, account terms, phone number and support team. pmtbox's site gives the company's name as Payment Box, Inc., a registered ISO/MSP of Commercial Bank of California and Chesapeake Bank. The old nationalprocessing.com domain no longer resolves.
The business has also repositioned. In April 2026 Payment Box, Inc. announced a $15 million seed round led by Tandem Ventures, described pmtbox as a platform that brings payments, risk and transaction data together, and said it serves roughly 1,300 customers. pmtbox.com says it handles payments, fraud and chargebacks for e-commerce brands under one fee, guarantees every transaction it approves, screens for fraud with machine learning, and offers one API across online, mobile and in-store payments.
For trade businesses, the help center still covers in-person and mobile payments, with guides for Dejavoo, Verifone and PAX terminals and the SwipeSimple mobile app, and its integrations list includes QuickBooks Online, QuickBooks Desktop, Xero and FreshBooks. BBB's profile for National Processing, LLC lists a business start date of October 1, 2007 and says its information is being updated, with no report available.
The trade-off: pmtbox publishes no rate card, plans or contract terms, so you cannot compare costs without a sales quote. Our earlier review raised concerns about fees and equipment-lease terms under the National Processing name that we could not re-verify, so get the full fee schedule, contract term, any early-termination fee and any PCI non-compliance fee in writing before signing.
How it works
Fill in the contact-sales form on pmtbox.com, which asks for your estimated annual sales, and a pmtbox sales representative follows up with pricing and the steps to open a merchant account. pmtbox says it handles processing, fraud screening and chargebacks under one fee and covers fraud on transactions it approves. Its help center has setup guides for countertop terminals and the SwipeSimple mobile app. Existing National Processing merchants were told their rates, account terms, phone number and support team stay the same.
Pros & cons
What works
-
Same company, new name
pmtbox's help center says National Processing was renamed on November 1, 2025, was not acquired, and is still led by founder Wayne Hamilton.
-
Fraud and chargebacks bundled
pmtbox says it handles payments, fraud and chargebacks under one fee and guarantees every transaction it approves.
-
In-person and mobile support
Its help center has guides for Dejavoo, Verifone and PAX terminals and the SwipeSimple mobile app.
-
Accounting integrations
Its integrations list includes QuickBooks Online, QuickBooks Desktop, Xero and FreshBooks.
What doesn't
-
No public pricing
pmtbox publishes no rate card, plans or equipment terms; pricing comes from a sales representative after you submit the contact form.
-
Now pitched at e-commerce
pmtbox.com speaks mainly to e-commerce brands, so confirm the in-person and mobile setup you need is offered on a new account.
-
Earlier terms unverifiable
The fee and equipment-lease concerns in our earlier National Processing review could not be re-checked, so get every fee, the contract term and any early-termination fee in writing.
-
Company in transition
A new name, a new domain and a $15 million seed round in April 2026 mean the business is changing; ask how your account and support will be handled.
Features & integrations
Key features
Integrations
Frequently asked
Is National Processing now pmtbox?
Yes. National Processing started using the pmtbox name on November 1, 2025. Its help center says the company was not acquired, that founder Wayne Hamilton is CEO and leads the same team, and that existing merchants keep the same rates, account terms, phone number and support team. The company behind it is Payment Box, Inc. of Orem, Utah, and the old nationalprocessing.com domain no longer resolves.
How much does pmtbox cost?
pmtbox publishes no rate card. Its help center says a sales representative sends pricing after you complete the contact-sales form. pmtbox says it handles payments, fraud and chargebacks under one fee, so get the complete fee schedule, contract term, any early-termination fee and any PCI non-compliance fee in writing before signing.
What happened to the warning on this listing?
Our earlier review of National Processing flagged fees that surfaced despite 'lowest fee' marketing and leased equipment tied to a multi-year term. We could not re-verify those terms: the old site is gone, pmtbox publishes no terms, and BBB says its information on National Processing, LLC is being updated with no report available. We removed the warning rather than repeat claims we cannot source today.
Is this the same as "National Payment Processing"?
Not necessarily: other payment companies use similar names. pmtbox's site gives its corporate name as Payment Box, Inc. and its address as 898 N 1200 W, Orem, Utah, and BBB lists National Processing, LLC at the same address. Confirm those details before you sign.
Other payment processors
Square
Flat-rate payments, invoicing and POS with a no-monthly-fee plan
Stripe
Flat-rate online payments, cheap ACH and billing tools that other software builds on
Helcim
Interchange-plus card processing with a published margin and no monthly fee
Stax
Subscription pricing: a monthly fee instead of a percentage markup on card payments
QuickBooks Payments / GoPayment
Card, ACH and wallet payments that auto-match to your QuickBooks invoices
PayPal Point of Sale (formerly Zettle)
No-monthly-fee card acceptance with Tap to Pay, invoicing and PayPal and Venmo payments