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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
RR
Rashi R.
04/14/2026
Validated Reviewer
Review source: Seller invite
Incentivized Review

Boosts Operational Efficiency with Some Integration Hurdles

I appreciate how Merchant Central by NMI brings together all the merchant operations, including sales, operations, risk, and support, making it a comprehensive tool for these functions. It's particularly effective in solving operational inefficiency and improving visibility, which are crucial for my work. The biggest advantage for me is the time-saving efficiency and the support for operational activities. I also like its combination of usability, flexibility, and the way it facilitates team collaboration.
Amanda W.
AW
Amanda W.
03/31/2026
Validated Reviewer
Verified Current User
Review source: Seller invite
Incentivized Review

Seamless Customer Experience and the IRIS Gateway Portal Is a Game Changer

I love how seamlessly it works with our customers. NMI is always doing new things to update both the gateway and MC which is always appreciated. The new gateway portal in IRIS is a game changer.
Verified User in Financial Services
EF
Verified User in Financial Services
02/20/2026
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review

Powerful Merchant Relationship Management

Centralized merchant relationship management product that does many things that others don't it seems to get to the goal line but doesn't always cross it

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