Best Payment Processing Software for Linux

Unlock effortless payment processing solutions with The Card Association. Our comprehensive array of setup options ensures seamless transactions for your business needs. Whether you require traditional card reader payments, convenient mobile payment capabilities, robust e-commerce solutions, or fully integrated POS (point of sale) applications, we have you covered. With our user-friendly interface and versatile platform, you can easily navigate through various payment methods to cater to your diverse clientele. Our team is dedicated to providing you with top-notch support and guidance every step of the way, ensuring a smooth transition and optimal performance. Experience the convenience and efficiency of modern payment processing with The Card Association. Join countless satisfied merchants who have streamlined their transactions and elevated their business operations. Discover why businesses trust us for secure, reliable, and customizable payment solutions.

Autodeals, Inc. is a cloud based dealer management solution provider. Our comprehensive solutions include Dealer Management, Accounting & AutoCollections, Electronic Signatures, Payment Processing, LenderHawk, Messaging & CRM, Websites & Leads, Service Center, and Wholesale Dealers. The primary solutions are augmented by inventory management, forms management, BHPH, Payment Solutions, regulatory compliance, vehicle valuations, vehicle history reports, vehicle specifications, credit reporting, Reynolds & Reynolds Law Contracts and more. Compare us to any platform for ease of use, speed, security, and reliability. Single and multi-location dealerships. Start managing your Dealership for a lifetime of success. Available contracts, forms, taxes and fees in 50 US States.

Tired of integrating PSP's and handling cashier complexity? PremierCashier is your no-code, scalable e-commerce solution. With one API integration you can access hundreds of payment solutions. Any device, any language, and any currency - including many popular cryptocurrencies. Smart credit card routing with intelligent failover, clever rules and algorithms to ensure you never lose a transaction. Bring your own merchant accounts or use our payment consulting to ensure you maximize your payment potential in any geo market. Our payment orchestration software is lightning fast and extremely customizable. Automatic customer profiling allows you to keep your processing secure while providing your customers with a VIP experience. And our dashboard is unrivaled in terms of providing you with actionable information at your fingertips. Plus, our latest API makes for a fast and robust integration to your CRM/ERP. Contact us to get started!

Cutting Edge Payment Processing Gateway with Enterprise Features and Real-Time Metrics

Paddle is a subscription commerce and billing platform for Software and SaaS companies. It’s more difficult than ever to keep up with customer demands, to find new international growth opportunities, and to manage your internal resources effectively. With Paddle, you spend less time on fixing internal roadblocks and can focus on scaling your business. Paddle provides a full suite of tools from optimized checkout to sell your software, to recurring billing, fraud detection, manual invoicing, sales taxes, global currencies, customer support, analytics and much more, all in one platform. Choose how you want to sell, Paddle supports every type of sales motion. Optimize your checkout for conversions, scale your sales-assisted invoicing to more business accounts, and add subscription billing

Easy Pay Direct is the fastest safe way to process payments. We offer full service merchant accounts so you can worry less about account shutdowns, holds and reserves and focus more on your business. From its conception, Easy Pay Direct was designed to make your life easier. From our staff to the technology within the solution itself, we are here to help. Business owners need products that are efficient, effective, and, most importantly, easy to use. You have enough on your plate; processing credit cards should not be a headache. Easy and seamless integration to over 250 shopping carts, recurring billing, decline recovery, chargeback management, custom payment links, white glove customer service, plus so much more. Our customer service is here to help, and we are always a call, text, or email away whenever you need us. Find out why the nation's top entrepreneurs trust Easy Pay Direct. Notable clients: Grant Cardone, Frank Kern, Wes Watson, Fortune Builders & More

Payrix is on a mission to be the global leader in embedded payments for vertical software businesses. We are committed to giving our clients more freedom and peace of mind with a proven solution that helps eliminate friction, unleash their possibilities with new revenue, and make their customers’ lives easier. Payrix clients including Real Green Systems, Storable, iClassPro and SupporterHub have harnessed our unique, all-in-one platform — combined with a white-glove approach — that enables them to capitalize on the opportunities within embedded payments for growth, innovation, and transformation.

SDK.finance is a white-label core payments platform, serving as a backbone for building fintech products on top. Available in cloud PaaS and on-premise with the source code license versions, the platform caters to businesses of all sizes - from startups seeking affordable software to SMBs and enterprises that need scalability and independence.

Computop offers its customers around the world local and innovative omnichannel solutions for payment processing and fraud prevention, for e-commerce and POS. With the Computop Paygate payment platform, retailers, service providers and industrial enterprises have the flexibility to choose from over 350 payment methods. Computop, a global player with locations in Germany, England and the USA, has been servicing large international companies for more than 25 years, including global brands such as C&A, Fossil, Otto Group, Sixt, Swarovski and Wargaming. Computop carbon-neutrally processes transactions with a combined value of USD 33 billion in 127 currencies.

Iris Works is an intuitive studio management system built for photographers. Get organized and save time with online booking and automated emails, invoicing, contracts and questionnaires.

Zangerine, a Descartes all-in-one ecommerce and inventory management solution, helps growing distributors and online retailers simplify operations while scaling efficiently. Designed for small to mid-sized businesses, Zangerine replaces scattered tools and spreadsheets with a centralized platform that unifies inventory management, order fulfillment, purchasing, and accounting integrations. Its automated workflows handle pick/pack/ship, barcode scanning, kitting, and QuickBooks syncing, reducing manual effort and costly errors. By consolidating your ecommerce channels, Zangerine eliminates the chaos of managing multiple systems for web stores, warehouses, and suppliers. The result is faster order processing, more accurate inventory control, and greater visibility into every aspect of your business. With Zangerine, you can finally focus on growth instead of managing disconnected software or spreadsheet overload.

CARDZ3N supports global payments for credit cards, ACH, SEPA, and Crypto (140+ coins). CARDZ3N processes payments for emerging markets & high-risk businesses, including CBD, crypto exchanges, gambling, travel, and more. We also offer a Stripe Alternative with rates starting at 2.25% for non-profits & 2.75% & $0.25 for e-commerce. CARDZ3N also offers other payment options, such as ACH, payroll and HR, benefits, or business capital. CARDZ3N Our mission is to solve the most pressing problems facing our clients, large and small. Our unique approach is what distinguishes us and what makes us different. We offer a wide range of services and solutions that help organizations achieve their vision, facilitate change, and maximize performance and productivity.

Spoonfed is an intuitive, cloud-based, food order management solution for meetings and conferences. A global system, highly configurable for simple and complex contracts, with a range of business use cases to drive revenue. Empower your customers through online, mobile responsive, ordering and order management; View/edit/repeat/cancel order functionality within customer’s profile – no need to call the catering team; Allergens/nutritional information viewable – with option to add notes. Group Ordering enables individual requests as part of a larger order, with meals separately wrapped for contactless pickup/delivery. Our ‘best in class’ ordering experience is undergirded by Back of House reporting with comprehensive, end-to-end order management system for catering teams. Highly responsive support and onboarding from teams in USA and UK. Eliminate mistakes, save time for both customers and catering teams with a Streamlined production data ensuring accurate orders are out on time.

Canopus connects you to a full spectrum of digital banking and payment functionalities. Our one-stop-shop solution includes everything you need for your Fintech business – software, open API and connections to the most important partners, e.g., banks, forex, card issuers and acquirers. We offer the most popular functionalities any Payment Service Provider, no matter the size, needs - customer onboarding and AML, digital banking, SWIFT/SEPA payments, forex, payments to card, card issuing, payment acquiring and crypto payments.

OrangePay is based in New York, the heart of the economic world, and is one of USA’s fastest growing merchant services providers. We are constantly evolving, with our pulse constantly on the ever changing processing industry. With thousands of merchants choosing OrangePay as their provider of choice, our team is committed to providing you with solutions that ensure your business success. OrangePay provides state of the art processing solutions and services for all types of businesses, from small boutique stores, to large chain stores, from Shopify processing to full e-commerce solutions, restaurants, clothing stores, NPOs. You name it, we process it. No business is too small or too large for us!

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 partner, NMI handles onboarding, compliance, and risk so you can stay focused on growth. The modular, white-label platform supports omnichannel payments, from online, mobile and in-app to in-store and unattended. Choose from full-code, low-code, or no-code integration paths and launch in weeks, not months. Built-in risk tools, flexible monetization, and customizable branding help you scale faster while keeping full control of your experience. With NMI’s developer-first tools, sandbox testing, and modern APIs, you can embed payments quickly and confidently.

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.