1450 American Lane, Suite 1200, Schaumburg, IL 60173, United StatesFact-checked August 19, 2026
NMI (Network Merchants Inc) Review
B-NMI (Network Merchants, Inc.) is a mature, ISO/ISV-focused embedded-payments gateway and enablement platform with broad developer tooling and enterprise integrations, but merchant experiences can vary depending on the partner/acquirer relationship.
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- Rate from
- Not publicly disclosed - varies by processor/ISO
- Payout
- Commonly 1-2 business days for standard ACH/card settlements (set by the acquirer, not NMI)
- Support
- Business hours (ET)
- Founded
- 2001
- Headquarters
- 1450 American Lane, Suite 1200, Schaumburg, IL 60173, United States
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Best for
ISOs, ISVs, SaaS platforms, and payment facilitators building payments under their own brand, and high-volume merchants who value processor portability and strong APIs over a simple retail package.
How it scores
Pricing2.0
Features5.0
Ease of use4.0
Support3.0
Contract3.0
Reputation score4.0
The takeB-
NMI is excellent infrastructure wrapped in a distribution model that merchants should understand before signing. The technology — omnichannel gateway, deep APIs, 150+ processor connections — is genuinely first-rate, which is why so much of the industry white-labels it. But your price, contract, and support experience come from the reseller, not NMI, so the same platform can be a great deal or a bad one depending on who sells it to you.
Skip if you
Are a small merchant who wants transparent published pricing, a single accountable provider, and retail-grade support — a direct processor will fit better than a partner-sold gateway.
Chapter 1
Should you choose NMI (Network Merchants Inc)?
The headline take, the audiences it's right (and wrong) for, and the genuine differentiators behind the verdict.
About
NMI (Network Merchants, Inc.) is a mature, ISO/ISV-focused embedded-payments gateway and enablement platform with broad developer tooling and enterprise integrations, but merchant experiences can vary depending on the partner/acquirer relationship.
Pros, cons, and audience
Best for
- ISOs, ISVs, SaaS platforms, high-volume merchants, and businesses that need embedded or white-label payments and strong API/SDK support.
Skip it if you
- small merchants seeking a simple, direct-to-merchant pricing plan from a single processor; merchants who want one predictable retail pricing page rather than reseller-negotiated terms.
Pros
- Highly customizable, white-label payment infrastructure trusted by 6,000+ channel partners
- 150+ processor connections mean you can switch acquirers without rebuilding your integration
- Strong omnichannel coverage: ecommerce, in-person, mobile, and unattended, with 300+ EMV device certifications
- Robust developer tools and APIs, rated 4.7 on G2 by partners and integrators
- Global reach with multi-currency support and broad payment-method acceptance
Cons
- No published pricing — your rates and fees depend entirely on which reseller sells you the gateway
- Merchants still need a separate processor or acquirer; NMI is not a one-stop merchant account
- Support quality depends on the reseller, and merchants who contact NMI directly often come away frustrated
- Some features require additional configuration or partner add-ons rather than working out of the box
What makes them different
The genuine differentiator
Processor-agnostic scale: 150+ acquirer and processor connections behind one gateway, so partners and merchants can move or renegotiate processing relationships without touching the integration — infrastructure that now spans 1.2 million merchants and $700B+ in annual volume, extended by the Dwolla acquisition into bank and real-time payment rails.
How we score it
2
Pricing Transparency
5
Feature Set
4
Ease of Use
3
Customer Support
3
Contract Terms
4
Industry Reputation
Chapter 2
What it costs
Real-world cost at three volumes, plus the rates, fees, payouts, and contract terms that drive them.
What NMI (Network Merchants Inc) actually costs
Estimated annual cost at three realistic processing volumes, using NMI (Network Merchants Inc)’s published online rate plus monthly fees. Real costs vary with average transaction size, chargeback rate, and any negotiated terms.
Small business
$10K/mo volume · ~$75 avg transaction
$3.5K/year
≈ $290/mo · 2.90% effective rate
Growing merchant
$50K/mo volume · ~$100 avg transaction
$17K/year
≈ $1.4K/mo · 2.90% effective rate
High volume
$250K/mo volume · ~$150 avg transaction
$87K/year
≈ $7.3K/mo · 2.90% effective rate
Pricing details
How NMI pricing works
NMI does not publish a merchant rate card, and that is structural rather than evasive: the gateway is sold white-label through ISOs, processors, and software platforms, and each of those partners sets the final merchant pricing. NMI charges its partners wholesale platform and per-transaction fees; the partner marks them up into whatever retail schedule you see on your quote. Expect that schedule to bundle three layers — the processing rates from the acquirer they place you with, a gateway fee covering NMI's platform, and the reseller's own margin and ancillary fees (PCI, statement, chargeback). The same infrastructure can therefore cost two similar merchants very different amounts, so compare at least two NMI-based resellers against a direct processor before signing.
Funding and settlement
Standard card and ACH settlements commonly fund in one to two business days, but the acquiring bank behind your account controls the schedule, along with any reserves, funding minimums, or expedited-funding options. NMI moves the transaction data; it does not hold or release your money.
The portability upside
The compensation for the opaque pricing is unusual leverage: with 150+ processor connections behind one gateway, a merchant or partner can renegotiate or switch acquirers without rebuilding the integration or losing tokenized customer data — provided the gateway account is theirs to move. That portability is the main reason high-volume merchants tolerate the reseller model.
What to pin down before you sign
Everything negotiable lives in the reseller contract, so get four things in writing: the full fee schedule including gateway, PCI, and statement fees; the contract length and exact early termination fee; who owns the gateway account and its tokenized customer vault if you leave; and which acquirer you are being placed with, along with its funding schedule and reserve policy. A reseller who hesitates on the ownership question is telling you something.
Processing Rates
Online
Not publicly disclosed - varies by processor/ISO
Card-not-present, e-commerce, and online payments
In-person
Not publicly disclosed - varies by processor/ISO
Card-present retail and point-of-sale transactions
Keyed
Not publicly disclosed - varies by processor/ISO
Manually entered card-not-present transactions
International
Not publicly disclosed - varies by processor/ISO
Cross-border and foreign currency transactions
Fees
Monthly Fee
Not publicly disclosed
Recurring monthly account fee
PCI Compliance Fee
Not specifically disclosed
Annual PCI DSS compliance and security fee
Statement Fee
Not publicly disclosed
Monthly account statement and reporting fee
Chargeback Fee
Not publicly disclosed
Per-incident chargeback dispute fee
Early Termination Fee
Not publicly disclosed - would depend on the contract with the specific ISO or reseller
Fee for canceling before contract end
Payouts
Standard Payout Time
Commonly 1-2 business days for standard ACH/card settlements (set by the acquirer, not NMI)
Regular deposit schedule to your bank account
Expedited Payout Time
May be available depending on the acquirer/processor partner and pricing
Faster deposit option (may have additional fees)
Minimum Payout Amount
Determined by the acquiring bank/reseller agreement
Minimum balance required before payout
NMI (Network Merchants Inc) Pricing Calculator
Estimate your monthly costs
Pick a published plan, enter your volume and transaction profile, and we’ll compute the math the same way an underwriter would. Real costs vary with card mix, chargeback rate, and any negotiated terms.
$
$
Estimated Monthly Cost
$0.00
Effective Rate
0.00%
Number of transactions200
Flat all-in rate (interchange built in)
Chapter 3
What you actually get
Products, integrations, payment-type coverage, security posture, and how their support holds up in practice.
Products & Services
gateway
White-Label Payment Gateway
Custom pricing based on volume and features; merchant rates set by the reseller
Customizable, brandable gateway that ISOs, ISVs, and platforms resell under their own name, spanning ecommerce, in-person, mobile, and unattended channels.
Key Features
- API integration and developer SDKs
- Virtual terminal
- Recurring billing and tokenization vault
- Fraud prevention tools
- Multi-currency support
payment processing
NMI Payments (Payment Enablement Platform)
Contact for pricing
Full-stack payments platform for partners who want to operate as payment facilitators or embed end-to-end payments, including underwriting and onboarding rails.
Key Features
- EMV card-present processing with 300+ certified devices
- 150+ processor connections
- Level 3 processing
- Tokenization
other
Merchant Central
Payments CRM for resellers covering pipeline management, merchant underwriting, onboarding, residuals management, and merchant support.
Key Features
- Automated merchant onboarding
- Residuals reporting for partner portfolios
ach
Bank and Real-Time Payment Rails (Dwolla)
Account-to-account and real-time payment capabilities added through NMI's acquisition of Dwolla, extending the platform beyond card acceptance.
Key Features
- ACH and eCheck acceptance
Special Features
Subscription Management
SupportedManage recurring subscriptions and billing cycles
Invoicing
SupportedCreate and send professional invoices
Marketplace Tools
Not AvailableMulti-vendor marketplace functionality
Virtual Terminal
SupportedAccept payments manually via web interface
Recurring Billing
SupportedAutomated recurring payment processing
Multi-Currency Support
SupportedAccept and process multiple currencies
Accepted Payment Types
Credit & Debit Cards
VisaMasterCardDiscoverAmerican ExpressDiner's ClubUnionPayJCB
Digital Wallets
Google PayApple PayPayPal (Some third-party integrations may have limitations on digital wallet support.)
Bank Transfers
ACHeCheck
Integrations
E-commerce Platforms
Compatible shopping cart and online store platforms
ShopifyWordpress/WooCommerceMagentoBigCommerceOpenCartShift4ShopVolusionosCommerceDrupalJoomla
Accounting Software
Sync transactions with your accounting tools
QuickBooksXeroAccounting Suite
CRM Systems
Connect with customer relationship management platforms
SalesforceZoho CRMInfusionsoft/KeapLimelight CRMHubSpotForth CRM
Support & Contact
Chapter 4
What others say
Synthesis of third-party platform reviews and industry ratings — agreements, disagreements, and which signals to weight.
Platform Ratings
Aggregated Trust Score
Based on 208 reviews across 3 rating platforms
2.6
out of 5
Overall Rating
Better Business Bureau
Reviewer Notes
Not a BBB accredited business.
Trustpilot
Reviewer Notes
Reviews include negative reports about customer service.
G2
Reviewer Notes
Users praise security and integration capabilities.
Chapter 6
Common questions
Frequently Asked Questions
General
Yes. NMI (Network Merchants, Inc.) was founded in 2001, is headquartered in Schaumburg, Illinois, and its platform sits behind more than 1.2 million active merchants and over $700 billion in annual payment volume. Partners and developers rate it highly (4.7 on G2 across nearly 200 reviews); its low consumer-review scores mostly reflect merchants who reached NMI directly when their real relationship is with a reseller.
Pricing
Setup & Onboarding
Contracts & Terms
Features
Support
Chapter 7
Better choices if…
Direct comparisons to alternatives, framed around when each option makes more sense than this one.
How we evaluated NMI (Network Merchants Inc)
We evaluate every payment processor independently — Payment Review does not accept paid placement. Our analysis combines hands-on product testing where possible, public pricing and policy documents, third-party reviews from BBB, Trustpilot, Google, and G2, and employee feedback from sites like Glassdoor and Indeed. We update reviews on a rolling cadence and flag the next review date so readers know how fresh the analysis is.
Last fact-checked August 19, 2026
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