List of the Top 13 Payment Processing Software for TSYS in 2026

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

Trusted by leading enterprises worldwide, Juspay simplifies payment orchestration and global coverage, boosts conversions, reduces fraud, and delivers seamless customer experiences. Simplify global go-to-market with 300+ no-code local payment integrations in 50+ countries. Integrate local payment methods in minutes, improve conversion rates, and build frictionless checkout experiences. Design a pixel-perfect checkout UI that balances local payment methods with your brand without code. Deploy seamlessly across all platforms with powerful AB testing frameworks. Juspay's dynamic routing always selects the best available PSP for routing your transactions. Reconcile your transactions across multiple PSPs & get consolidated & customized settlement reports. Track PSP performance across dimensions, and analyze buyer conversion across the funnel, along with custom reports. Everything that you need to build a payments stack for improved global coverage, better conversions, reduced fraud, etc.

RetailEdge is an intuitive and comprehensive point of sale (POS) and inventory management software tailored for retail enterprises, developed by High Meadow Business Solutions. This platform encompasses multi-location capabilities, seamless credit card processing, website integration, and mobile POS functionality, alongside gift card management features. It also supports secure mobile payment options like Apple Pay and EMV, while integrating with various e-commerce platforms for streamlined order processing, price adjustments, and gift card management tasks. What sets us apart? 1. A one-time payment for the software eliminates ongoing fees. 2. The hybrid software architecture keeps all data locally stored, ensuring quick real-time access even during internet outages or slow connections. 3. It includes a complimentary hour of training with real experts, aimed at organizing your inventory effectively and guiding you through the myriad of robust tools available to enhance your business growth. 4. Optional ongoing support and updates are tailored to meet your business requirements affordably. 5. Our integrated credit card processing is equipped with the latest features, designed to secure the lowest transaction fees, enabling you to maximize your savings.

Boost your expansion by harnessing the potential of your payment solutions. With seamless integration, setting up payments is as straightforward as 1-2-3. A simple one-click process lets you link various accounting software to your current payment gateway, ensuring that payouts are reconciled automatically in real-time in under five minutes, thereby saving you countless hours of effort each day. Chargezoom's payment integration system is compatible with over 20 different payment gateways, requiring no alterations, having no transaction fees, and allowing you to effortlessly point, click, and integrate! In addition to this, you will benefit from a Two-Way Sync Payment Dashboard, eInvoicing and the option to pay via email, compliant surcharging options, subscription management capabilities, a tokenized customer vault, and a developer-friendly API. Creating your payment infrastructure has never been simpler or more efficient! With these tools at your disposal, you can focus on scaling your business while we take care of the payment process.

Corefy is a payment orchestration and white-label infrastructure platform built for payment institutions, PSPs, fintech companies, online platforms, and large merchants that operate complex payment setups. The platform helps businesses manage their entire payment ecosystem through a single system. It brings together payment and payout processing, routing and cascading logic, analytics, tokenisation, anti-fraud controls, and operational tools into one configurable infrastructure layer. Instead of maintaining numerous direct integrations with different providers, companies can connect to Corefy and access a network of more than 600 ready-to-use connectors with global PSPs, acquirers, and alternative payment providers. A key capability of the platform is its advanced routing and cascading engine powered by over 100 configurable attributes, including metadata. Businesses can define detailed rules that determine how transactions are distributed across providers based on parameters such as geography, BIN, currency, performance indicators, or risk signals. This flexibility allows teams to optimise approval rates, balance payment traffic, and improve operational stability without rebuilding their infrastructure. Corefy also supports organisations launching their own payment products through white-label capabilities. The platform includes tools for merchant account hierarchy management, role-based permissions, reporting, and operational oversight. For companies that already operate payment infrastructure but want to expand their connectivity, Corefy offers Payment bridge — a solution that enables fast deployment of new payment integrations without complex system migrations. Corefy’s infrastructure has processed over 1 billion transactions and supports payment providers and digital businesses worldwide.

Coriunder provides a robust Backend-as-a-Service (BAAS) specifically tailored for payment solutions, empowering businesses to shorten their launch timelines. Our platform delivers a complete package, including a payment gateway alongside a comprehensive BAAS, ensuring that you have the essential tools to accelerate your payment service provider (PSP) or Fintech initiative. Designed with a focus on payment-centric user management, Coriunder allows you to bypass the arduous process of building from scratch by offering integrated solutions for merchant management, user oversight, e-commerce functionality, processing, and affiliate management—all conveniently housed in one platform. By utilizing Coriunder, you’ll lay a solid groundwork for your startup more swiftly, economically, and securely. The Admin interface acts as the central command for configuration, enabling you to oversee limits, permissions, and additional features with ease. Moreover, all interfaces at different levels will inherit their settings from the Admin, giving you a comprehensive overview of platform activities. Our intuitive API facilitates effortless integration for your clients with both our processing engine and user management BAAS, guaranteeing an efficient experience for everyone involved. With Coriunder, you are not just adopting a service; you are stepping into the future of payments and revolutionizing the way you conduct business. Make the smart choice today and unlock the potential of your startup with our innovative solutions.

Enjoy a seamless and secure self-ordering and payment experience from SCAN HERE to SEE YOU NEXT TIME. Patrons can take advantage of a versatile digital menu that is easily accessible on their smartphones, allowing them to explore options and place orders directly through a server. This convenient mobile payment feature supports transactions on an item-by-item basis, by seat, or for the entire bill using services like Apple Pay, Google Pay, or credit cards. Our comprehensive contactless ordering and payment system guarantees a self-service journey free of complications. Although setting up such systems requires both time and financial investment, selecting one that resonates with your customers is essential; indeed, 99.45% of surveyed Ready users indicated they would opt for it again. Our goal is to streamline your operations while minimizing added complexity, as our solution integrates effortlessly with your current POS, fostering a more efficient process. By improving table turnover by an average of 25 minutes and increasing server gratuities by 7-15%, you can significantly enhance your venue's capacity while boosting guest satisfaction with a self-service option that aligns with contemporary preferences. Ultimately, embracing this innovative technology not only enriches the dining experience but also simplifies operational workflows, resulting in a beneficial scenario for both guests and staff, making it a transformative addition to your service model. Additionally, this approach encourages a modern dining atmosphere that encourages repeat visits and fosters customer loyalty.

CDGcommerce provides top-notch merchant services with a steadfast commitment to safeguarding the interests of our clients. We deliver solutions that minimize risks, decrease expenses, and streamline the payment acceptance process, whether online, in-store, or on-the-go. At CDG, you are more than just a number; you are an individual. Regardless of whether you are a budding startup or an established enterprise handling millions, we cherish every merchant relationship. Our committed staff takes the time to understand your business and you personally, fostering a first-name rapport. CDG also features a complimentary gateway for processing credit card transactions online or through a virtual terminal, tailored to meet your requirements while avoiding unnecessary costs. Additionally, we offer a free terminal placement program designed for brick-and-mortar establishments, ensuring your equipment remains up-to-date and resilient against future changes. With a focus on transparency, control, security, and a supportive team, we ensure you can concentrate on what truly matters: expanding your business and achieving your goals. By prioritizing your needs, we strive to be a partner in your success.

No web developer? No problem! Lack of a website? That's absolutely fine! Even if you haven't communicated with your web developer in a long time, it remains hassle-free! Our committed team will create a personalized one-page Checkout that caters to your specific requirements, incorporating all vital messaging and information. By simply using a Facebook account, we can link it to our custom-branded, mobile-responsive Checkout Page. Our efficient and interactive invoicing solutions are crafted to save both you and your customers precious time, ensuring that payments are received more promptly. Whether you opt for weekly, monthly, quarterly, or any mix of billing cycles, ensuring a steady revenue stream for your business has never been easier with our service. Boost your non-profit's fundraising capabilities with our cost-effective, tailored donation pages that are optimized for mobile viewing. Regardless of whether you operate a large retail space or just a Facebook page and Instagram account, our mobile-friendly Checkouts are designed to mirror your brand's distinct look and feel, and they can be ready the same day, alongside your merchant account setup, enabling you to concentrate on what really matters. Additionally, our innovative solutions simplify enhancing your online transactions while allowing you to engage more effectively with your audience, creating a seamless experience for everyone involved. Let us help you take your online presence to the next level effortlessly.

NMI Gateway is a purpose-built, partner-first payments platform that delivers white-label, omnichannel infrastructure across every merchant environment. Designed for ISOs, banks, fintechs, software companies and SaaS platforms, it empowers partners to offer secure, scalable, and customizable payment acceptance to their merchants. NMI does not sell directly to merchants; instead, it powers 4,000+ partners serving more than 1 million businesses worldwide. Unlike gateways that are tied to a single processor or acquirer, NMI gives partners complete control over branding, pricing, and merchant relationships. With over 150 processor connections, 125+ shopping cart integrations, and compatibility with 235,000+ payment devices, NMI Gateway provides unmatched flexibility across retail, e-commerce, in-app, mobile, and unattended payment environments. Its flexible APIs, SDKs, and webhooks allow developers to embed and scale payments quickly, manage multi-MID configurations, and create dynamic routing strategies that optimize performance and reduce vendor lock-in. Value-added modules extend its capabilities even further. Shopify integration supports embedded commerce experiences, while Bill Connect syncs payments with leading accounting platforms such as QuickBooks and Xero. Additional tools like network tokenization, recurring billing, and advanced fraud prevention strengthen security, reduce churn, and enhance transaction success rates. Centralized reporting and analytics give partners real-time insights into performance and transaction trends across channels. Processing over 5.8 billion transactions annually and powering more than $440 billion in payment volume, NMI Gateway transforms payments from a back-office function into a revenue-generating growth engine. With its modular design, global scalability, and partner-first approach, NMI enables businesses to innovate faster, retain customers longer, and deliver frictionless

Empower your clients by offering their preferred payment methods, increase your revenue through smooth transaction processes, and make use of the most advanced eCommerce resources available. By sharing detailed insights into payment patterns, you can gain a clearer understanding of consumer behavior while receiving prompt notifications for payments that require urgent attention. To handle rising transaction volumes, OpenPath provides a full array of tools designed to keep your payment systems running smoothly and dependably, incorporating features like redundancy, multi-processor logic, intelligent cascading, and subscription management. It is crucial to tackle customer concerns about fraudulent transactions to uphold a stellar online reputation; thus, we actively monitor and alert you to any suspicious transactions to avert further complications. Chargebacks can be refunded proactively to prevent them from developing into more significant problems, and having access to detailed transaction information aids in effectively managing representations. Furthermore, you can conveniently trace original orders through chargeback data provided by your payment processor. In conclusion, our robust solutions not only improve your payment infrastructure but also fortify your business against potential financial risks while promoting long-term growth and customer satisfaction.

We offer more than just a payment processing service; we provide a client-centered, technology-driven payment platform that can significantly transform your business operations. Our mission is to empower you with the tools to make educated decisions, optimize your workflows, and grow your business progressively with every transaction. Our all-encompassing platform allows for seamless in-person payment acceptance through intuitive terminals designed for secure transactions, enhancing efficiency and building customer loyalty in various environments. This holistic solution equips you with everything needed to manage your business, including sales, transactions, and customer communications, thereby enabling you to refine and improve your payment mechanisms. Furthermore, our powerful platform makes accepting online payments a breeze for businesses of any scale. With features like a virtual terminal, you can easily process transactions with customized options such as tokenization, encryption, level 2 and 3 processing, and automated invoicing, guaranteeing a smooth and secure experience for you and your clients. By leveraging our innovative solution, you can not only streamline your payment processes but also elevate your entire business strategy to new heights of success. Seize this chance to reshape your approach to payment handling and drive your enterprise forward.

PayFacto stands out as a prominent provider of payment solutions with locations in both Canada and the United States. Our reputation is built on our agility, exemplary execution, and deep expertise in the field. This strong foundation enables us to fulfill the operational needs of clients, whether large or small, across national and international markets. Consequently, we empower these businesses to reach their objectives in a more efficient and economically advantageous manner. We provide an extensive array of services and payment solutions that empower organizations to effectively manage their electronic transactions. Our offerings include top-tier credit and debit payment terminals, as well as the ability to develop custom payment applications for enhanced flexibility and personalization. Additionally, PayFacto serves as a comprehensive payment and POS platform tailored specifically for the hospitality sector. With exceptional mobile and cloud payment solutions, we enable businesses to streamline their service, manage transactions seamlessly, oversee bar operations, and analyze sales data effectively. This multifaceted approach ensures that our clients can adapt to the ever-evolving demands of the market while maintaining a competitive edge.