NMI Gateway Reviews in 2026

Audience

ISOs, banks, software companies, SaaS platforms and enterprises that want to embed secure, multi-channel, white-label payment solutions to scale revenue and merchant adoption.

About NMI Gateway

NMI Gateway is a white-label, omnichannel payment platform for ISOs, banks, software companies and fintechs that want to deliver secure, scalable and customizable payment acceptance. Supporting online, in-store, in-app, mobile and unattended commerce, NMI Gateway integrates with 150+ processors, 125+ shopping carts and multiple business platforms. NMI does not sell directly to merchants, we power 4,000+ partners serving over 1 million merchants worldwide and give them control over branding, pricing and merchant relationships, backed by developer-friendly APIs and modular functionality. Key capabilities include omnichannel support, white-label customization, multi-MID management, P2P encryption, advanced fraud prevention, centralized reporting and compatibility with 235,000+ devices. Processing 5.8B+ transactions annually and $440B+ in volume, NMI Gateway delivers the flexibility, scalability and security partners need to support merchants of all sizes through one centralized platform.

Other Popular Alternatives & Related Software

NETS

NETS for Business offers a comprehensive suite of payment and merchant services to help Singapore businesses accept both in-store and online payments efficiently. Its in-store solutions include wired and wireless POS terminals supporting NETS debit/ATM card, QR payments, contactless cards, and overseas wallet/foreign card acceptance. Payments are settled by the next working day, and merchants have access to transaction reporting and settlement via an online Merchant Portal. For online businesses, products include eNETS Gateway (handling direct debit and all major credit cards), NETS Click, NETS QR Online, and SoftPOS. There are also self-service and motoring solutions, unified POS systems, vending solutions, solutions for F&B self-service, car park payment integrations, SGQR label support, and digital receipt management. The NETSBiz mobile app lets merchants get payment notifications and manage terminals; merchant guides and developer APIs are provided.

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NETePay Hosted

NETePay Hosted is a comprehensive payments platform that consolidates payments and tokens across brick-and-mortar, eCommerce, mobile and unattended environments, all managed via Datacap’s portal. Datacap supports virtually every payment processor in North America. Dozens of plug-and-play EMV-ready devices from leading OEM providers. Datacap’s omnichannel payments solutions combine in-store, unattended, mobile, and eCommerce to create a unified, consistent payment experience across all channels. Purchase, configure and maintain Datacap products 24/7 via Datacap's product portal. Real-time reporting is available 24/7 for Datacap partners and their merchants. Remotely configure settings, pad flows, key injection, and more. Processor-proprietary Encryption methods ensure that card data is encrypted at the sale and decrypted at the NETePay Hosted without additional hops. Reduce card-present fraud with contact and contactless EMV (chip card) certifications for fixed, and mobile devices.

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Fluid Pay

(1 Rating)

Security is integrated into our DNA! Multiple active data centers to provide reliability while minimizing software and hardware related outages. Level 1 PCI Compliance and beyond is a must for payments. A true White-Label Payment Gateway. Your look and feel to your ISO’s, sub-agents, and merchants. Manage your suite of payment technologies & brand from a single location. How many levels deep are you? Work smarter, not harder. Plain and simple! We do not offer merchant accounts and NEVER will! (Seriously!). You must be sponsored by an approved 'Fluid Partner' to utilize our technology.

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Hips

Hips is a complete omnichannel payment gateway and platform for businesses, ISV's and ISO's that want to offer their customers payment terminals or online payment services. Programmatically create merchant accounts or manage terminals via our REST API. Focus on customers and sales — not payment infrastructure, acquiring, issuing, licensing, PCI certification, hardware or software. Scale your POS or payment business with a single global payment platform in 70+ countries and 60+ payment methods online, mobile or in-store. We design custom pricing and tailored payment services (gateway, acquiring or issuing) that work for you and your business model. You set the price to your merchants and keep full ownership of your customers and offers. Programmatically create merchant accounts or manage terminals. Our SDKs make it easy to integrate Hips into your own mobile and web applications for mobile, unattended, online or in-store payments.

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Integrations

API:

Yes, NMI Gateway offers API access

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Ratings/Reviews

Overall 0.0 / 5

ease 0.0 / 5

features 0.0 / 5

design 0.0 / 5

support 0.0 / 5

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Product Details

Platforms Supported

Cloud

Windows

Mac

Linux

iPhone

iPad

Android

Chromebook

Training

Documentation

Webinars

In Person

Videos

Support

Phone Support

24/7 Live Support

Online

Compare This Software

Hips

Hips is a complete omnichannel payment gateway and platform for businesses, ISV's and ISO's that want to offer their customers payment terminals or online payment services. Programmatically create merchant accounts or manage terminals via our REST API. Focus on customers and sales — not payment...

Compare
Fluid Pay

Security is integrated into our DNA! Multiple active data centers to provide reliability while minimizing software and hardware related outages. Level 1 PCI Compliance and beyond is a must for payments. A true White-Label Payment Gateway. Your look and feel to your ISO’s, sub-agents, and...

Compare
NMI Payments

NMI Payments is an embedded payments solution that lets SaaS platforms, Software companies and ISVs integrate, brand, and manage payment acceptance directly within their software—without becoming a PayFac or building complex infrastructure. As a full-stack processor, acquirer, and technology...

Compare
NETS

NETS for Business offers a comprehensive suite of payment and merchant services to help Singapore businesses accept both in-store and online payments efficiently. Its in-store solutions include wired and wireless POS terminals supporting NETS debit/ATM card, QR payments, contactless cards, and...

Compare
NETePay Hosted

NETePay Hosted is a comprehensive payments platform that consolidates payments and tokens across brick-and-mortar, eCommerce, mobile and unattended environments, all managed via Datacap’s portal. Datacap supports virtually every payment processor in North America. Dozens of plug-and-play...

Compare

Recommended Software

Hips

Hips is a complete omnichannel payment gateway and platform for businesses, ISV's and ISO's that want to offer their customers payment terminals or online payment services. Programmatically create merchant accounts or manage terminals via our REST API. Focus on customers and sales — not payment...

See Software
Fluid Pay

Security is integrated into our DNA! Multiple active data centers to provide reliability while minimizing software and hardware related outages. Level 1 PCI Compliance and beyond is a must for payments. A true White-Label Payment Gateway. Your look and feel to your ISO’s, sub-agents, and...

See Software
NMI Payments

NMI Payments is an embedded payments solution that lets SaaS platforms, Software companies and ISVs integrate, brand, and manage payment acceptance directly within their software—without becoming a PayFac or building complex infrastructure. As a full-stack processor, acquirer, and technology...

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