Tuna vs. NMI Payments

Seamlessly connect with Tuna's open-source payment gateway to access a diverse selection of payment processors and global anti-fraud measures. Our use of tokenization guarantees the protection of sensitive customer data. Tuna proudly maintains the PCI Level 1 Service Provider status, which is the highest level of PCI DSS certification available. Conduct A/B testing to continuously refine your payment metrics and effectively evaluate your results. By utilizing tools designed for testing, your payments team will gain deeper insights into your operations, allowing for swift experimentation without the need to shift IT priorities. Notably, Tuna oversees all online transactions for Riachuelo, a prominent Brazilian retail platform, underscoring our ability to manage high-volume payment processing with reliability and efficiency. This collaboration not only highlights Tuna's capabilities but also reinforces our commitment to delivering exceptional payment solutions to our partners.

NMI Payments transforms payments from a backend function into a strategic growth driver. Designed for software companies. SaaS platforms, ISVs and ISO partners, it enables you to embed, brand, and monetize payments directly within your software—without becoming a PayFac or taking on compliance complexity. As a full-stack processor, acquirer, and technology partner, NMI manages underwriting, risk, and regulatory oversight behind the scenes. The result: faster go-to-market, stronger brand control, and new recurring revenue streams. With modular design and white-label flexibility, NMI adapts to your business model, whether you’re processing payments online, in-store, in-app, or unattended. Key Benefits Launch white-labeled payments in weeks, not months Control pricing, share in transaction revenue, and own the customer relationship Built-in compliance, risk, and fraud prevention tools Flexible integration via no-code, low-code, or full API access Developer-First Experience NMI’s developer environment bridges business and technical needs. Developers gain instant sandbox access, prebuilt SDKs, and intuitive APIs to test, integrate, and deploy quickly. Guided onboarding, dynamic sandbox simulations, and drop-in components make payments easier to build and maintain. Business teams can explore revenue opportunities through self-service tools and instant earnings insights. With NMI Payments, you can embed and scale payments without losing control—powering faster launches, stronger retention, and lasting growth