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NMI

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244 reviews
  • 4 profiles
  • 6 categories
Average star rating
4.6
Serving customers since
2001
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NMI Gateway

105 reviews

NMI is a leading global payment enablement platform, processing more than $180 billion in payments annually. We enable payments for over 3,200 partners and over 260,000 merchants around the world and across the entire commerce ecosystem: online, in-app, mobile, in-store, unattended and whatever’s next. We’re constantly innovating in order to power the next era of payments, building in the latest technology so ISVs, ISOs, banks and fintech innovators can focus on what they do best. NMI has offices in the US and UK and serves global customers.

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Merchant Central by NMI

101 reviews

Integrated Reporting is Simple (IRIS CRM) is a premier sales automation software company servicing clients in the payments industry.

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Dwolla

35 reviews

From startups to enterprise companies, every industry can benefit from account-to-account payments. With the Dwolla Platform, accept, collect or facilitate account-to-account payments. We offer a range of payment solutions, including ACH, real-time payments and push-to-debit to help a business control the timing of when they get paid and when they make a payment.

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NMI Payments

3 reviews

The NMI Payments solution combines a feature-rich, PCI-compliant gateway with our next-generation payment acceptance platform with state-of-the-art technology to empower your merchants to transact securely, easily and reliably. NMI unlocks growth opportunities and delivers a competitive advantage. Through our 20+ years of experience leading innovation in payments, we help you provide unparalleled payment experiences. Your merchants can enjoy frictionless, reliable payment experiences wherever and however they want. Create greater merchant stickiness, reduce churn and drive recurring revenue with the power of these features.

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Star Rating

191
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2

NMI Reviews

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Profile Name
Star Rating
191
39
10
2
2
Verified User in Telecommunications
CT
Verified User in Telecommunications
06/03/2026
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review

Solid Payment Gateway

They are working to grow their feature set and make processing easier. The addition of HSA support is nice.
Shem S.
SS
Shem S.
--
06/03/2026
Validated Reviewer
Verified Current User
Review source: Seller invite
Incentivized Review

NMI continues to be the easiest Gateway to work with

At FNBO we work with a lot of gateways and we continue to prioritize NMI over all of them. It's easier to use, customizable, can use cloud based terminals, and is affordable.
Verified User in Banking
AB
Verified User in Banking
04/28/2026
Validated Reviewer
Verified Current User
Review source: G2 invite
Incentivized Review

Great Customer Service and Platform

The Merchant Central staff, is of course, very knowledgeable and helpful. They promptly respond to tickets. Additionally, the system itself is fairly easy to use and therefore user-friendly. Both programming/building new workflows and creating/converting new leads.

About

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HQ Location:
Schaumburg, Illinois

Social

@NMIpayments

What is NMI?

NMI is a global leader in embedded payments infrastructure, powering more than $440+ billion in payment volumes every year. From our industry-leading payment gateway technology to our seamless merchant underwriting, acquiring, onboarding and management platform, we enable our partners across the entire payments ecosystem. We help our partners deliver frictionless payment solutions to their customers, offering modularity, flexibility and choice, wherever and however consumers want to pay – online, in-store, in-app, mobile and unattended. And we’re constantly innovating, empowering ISOs, software vendors and payment professionals as they embrace the future of fintech.

Details

Year Founded
2001
Website
www.nmi.com