Stacks vs. NMI Payments

Welcome to an exceptional integration of pioneering hardware, software, and payment solutions specifically crafted to meet the distinct needs of your business. Stacks is engineered to ensure effortless transactions both in-store and online through the Stacks POS System and Stacks Payment Gateway, providing you with a seamless experience. Want to learn more? Connect with a Stacks Specialist who can walk you through how our innovative POS and Payment solutions, powered by WAVit Technology, can significantly propel your business growth. With unparalleled reliability and proficiency, Stacks stands out as the perfect payments partner for any business, whether you're a beloved local shop or overseeing an expansive restaurant chain spanning multiple states. It’s crucial to have a partner who truly comprehends your operations and specific requirements. Stacks takes pride in delivering a comprehensive suite of state-of-the-art payment processing solutions designed to help you optimize value with each transaction. If you're already processing credit card payments, our services are guaranteed to surpass your current rates, leading to substantial savings on your overall expenses. Furthermore, we remain dedicated to continuously improving our offerings to adapt to the ever-changing landscape of your business, ensuring you remain ahead of the competition and can focus on what matters most—growing your enterprise.

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