If you're an ISO, ISV, or agent bank tired of handing your merchants to a third-party processor, these five white-label payment gateways let you keep the brand, the relationship, and the residual.
The White-Label Payment Gateway Landscape
White-label payment gateways have become the go-to for financial technology partners who want to offer payment processing without building the infrastructure from scratch. These platforms provide the underlying technology—PCI Level 1 compliance, uptime, and payment channels—while you slap on your brand and keep the merchant relationship. The market is crowded, but the best players differentiate on ease of integration, customization depth, and how much of the economics you retain. In 2026, the winners are those that let you deploy fast, scale globally, and never let the merchant forget who owns the account.
How We Evaluated These Gateways
We looked at each gateway's service scope—how much of the payment stack is covered—and the clarity of their pricing models. We also considered how well each fits the needs of ISOs, ISVs, and agent banks, from integration ease to the level of white-labeling. For each, we noted what stood out: FTR's AI-powered scalability, Fluid Pay's cloud-native stack, NMI's extensive marketplace, Corefy's orchestration capabilities, and PayCompass's focus on high-risk merchants.
Here's a quick snapshot of the five white-label payment gateways we're diving into.
| Provider | Best For |
|---|---|
| NMI | ISOs and software companies seeking a customizable, feature-rich gateway |
| FTR | White-Label Payment Gateway for ISOs & Banks | ISOs and agent banks wanting to own the merchant relationship |
| Fluid Pay | Partners who want a fully branded experience across all surfaces |
| Corefy | ISOs and MSPs needing multi-provider orchestration and global reach |
| PayCompass | Businesses serving high-risk merchants and specialized industries |
The Deep Dive: 5 White-Label Payment Gateways
#1 NMI
A screenshot of the NMI website.
NMI offers a comprehensive white-label payment gateway with a strong focus on customization and value-added services. Their platform includes a marketplace of extensions, from fraud defense to merchant underwriting, letting you tailor the experience for your merchants. NMI's SDKs and APIs are developer-friendly, and they support a wide range of processors and devices, making integration straightforward. For ISOs and software companies, NMI provides the tools to build a fully branded payment experience without the heavy lifting. Their Merchant Central CRM and residual management features are particularly useful for growing your portfolio. If you want a gateway that grows with your business and offers a rich ecosystem, NMI is a solid choice.
#2 FTR | White-Label Payment Gateway for ISOs & Banks
A screenshot of the FTR website.
FTR gives you a fully white-labeled payment gateway that you can deploy under your own brand in days, not months. Their platform is PCI Level 1 compliant and boasts 99.9% uptime, with AI-powered infrastructure built for global scale. You get a custom subdomain, branded merchant portal, and even merchant-facing emails and receipts carry your name. The REST API and embeddable widget mean you can integrate quickly without lengthy certification cycles. FTR is designed for ISOs, ISVs, and agent banks who want to stop sending merchants elsewhere and start collecting the residual. If you're tired of losing the merchant relationship, FTR puts you back in control.
#3 Fluid Pay
A screenshot of the Fluid Pay website.
Fluid Pay offers a hosted, PCI Level 1 white-label gateway that runs on a cloud-native stack since 2017. Their platform lets you brand everything end-to-end—from the merchant portal to the receipts and even the terminals—all on your domain with your SSL. They emphasize that the technology provider stays invisible, so your merchants only see your brand. Fluid Pay's product suite includes a tokenizer, virtual terminal, and recurring billing, all of which can be white-labeled. Their developer docs and API are clean, making integration straightforward. If you want a gateway that feels like you built it, Fluid Pay delivers on that promise.
#4 Corefy
A screenshot of the Corefy website.
Corefy provides a white-label gateway solution that focuses on payment orchestration, giving you access to 600+ payment providers through a single integration. Their platform includes a merchant portal, checkout builder, and advanced routing and cascading features, which are great for optimizing transaction success rates. Corefy is particularly strong for businesses operating in multiple geographies, as it supports currency conversion and local payment methods. The white-label offering is designed for ISOs and MSPs who want to create their own payment gateway without building the plumbing. Their developer hub and API documentation are comprehensive, making it easier to integrate and manage. If you need flexibility and global reach, Corefy is a powerful option.
#5 PayCompass
A screenshot of the PayCompass website.
PayCompass offers white-label payment processing with a focus on high-risk merchants and specialized industries. Their solutions include embedded payments, virtual card issuing, and chargeback prevention, which are tailored for sectors like ecommerce, travel, and SaaS. They provide a secure payment gateway and virtual terminal, all under your brand. PayCompass also offers dedicated support for high-volume and offshore processing, making them a good fit for businesses with unique needs. Their guide on white-label processing highlights the benefits of quick time-to-market and recurring revenue. If you serve high-risk verticals, PayCompass has the expertise and infrastructure to support you.
How to Choose the Right White-Label Gateway
When picking a white-label payment gateway, start by assessing your technical resources. If you have a development team, you might prefer a gateway with robust APIs and SDKs like NMI or Corefy. If you want the fastest deployment, look for platforms with embeddable widgets and pre-built integrations, like FTR or Fluid Pay. Consider the industries you serve—PayCompass is strong for high-risk, while Corefy excels in global reach. Also, think about the level of white-labeling you need: do you want the portal, receipts, and even terminals branded? Finally, evaluate the pricing model and how much of the residual you retain. The right choice aligns with your business model and growth plans.
Automating Your Payment Operations
Once you've chosen a white-label gateway, you can automate many aspects of your payment operations. Use the gateway's API to automate billing, recurring payments, and reconciliation. Set up automated reporting to track transaction volumes and residuals in real-time. Many gateways offer webhooks for instant notifications on successful or failed transactions, allowing you to automate customer communication. For ISVs, embedding the gateway into your software can automate the entire payment flow for your users. By leveraging these automation features, you can reduce manual work and focus on growing your merchant base.
The Bottom Line
White-label payment gateways are no longer just a convenience—they're a strategic necessity for ISOs, ISVs, and agent banks that want to retain control over their merchant relationships. Each of these five platforms offers a unique set of strengths, from FTR's rapid deployment and AI-powered infrastructure to NMI's extensive marketplace and Corefy's orchestration capabilities. The key is to match the gateway's capabilities with your specific business needs and technical expertise. By choosing the right partner, you can launch a branded payment solution that keeps your merchants loyal and your revenue streams intact.