Best Payment Processing Software in Germany (2026)

Flatpay is a Danish fintech, founded in 2022 and headquartered in Herlev, that provides payment acceptance solutions for small and medium-sized businesses across Europe. Its product range includes a standalone card terminal, an integrated point-of-sale (POS) system, and online payments for webshops, all built around a single, transparent flat-rate pricing model with no monthly fees or hidden charges. Merchants pay the same low rate for every card type and receive daily settlement payouts, backed by 24/7 customer support and on-site installation. Flatpay targets traditionally underserved local merchants such as restaurants, retailers, and salons, positioning itself as an easier, more predictable alternative to complex legacy payment providers. The company operates in Denmark, Finland, Germany, Italy, and France, serving roughly 60,000 customers, and reached unicorn status in late 2025.

Nickel is a B2B payments and cash-flow platform built for America’s core businesses, including construction, manufacturing, wholesale and distribution, logistics and trucking, medical, and custom fabrication. It targets trade companies that send $5K to $50K invoices and want to collect payments without losing roughly 3% to processing fees. On accounts receivable, Nickel lets businesses collect via ACH, card, and check using payment links and QR codes, with tools to pass on or avoid card surcharges. On accounts payable, it handles vendor management and bill payment. Additional products include Nickel Balance, a high-yield account earning 2% APY on idle cash; Nickel Capital for working-capital financing; and Penny, an AI finance assistant that automates follow-ups, bill prep, and reporting. Nickel offers unlimited free ACH on every plan, two-way QuickBooks sync, and global payments across 135+ countries. It reports 20,000+ businesses and $1B+ of cash managed.

PayTabs is the leading MENA region payment infrastructure company processing transactions across 168+ currencies with operations in Saudi Arabia, UAE, Egypt, and additional GCC countries. Founded in 2014 and headquartered in Riyadh, PayTabs enables banks, fintech platforms, enterprises, and government institutions to process digital transactions through a comprehensive platform including payment gateways, payment orchestration, white-label solutions, and POS terminal management. The platform offers AI-powered transaction routing, smart payment optimization, split payment capabilities, digital invoicing, QR code payments, and SoftPOS contactless acceptance technology. PayTabs leads the MENA market through PCI-DSS Level 1 certification, support for all major regional payment methods, comprehensive compliance with local regulations across multiple countries, and specialized expertise in emerging market payment infrastructure.

PagBank (formerly PagSeguro) is a comprehensive fintech platform serving Brazilian micro-entrepreneurs, small businesses, and retailers with integrated payment processing and digital banking services. The platform enables merchants to accept payments through multiple channels including physical payment terminals (maquininhas), digital payments, PIX, QR codes, and WhatsApp-based sales links with flexible processing rates. Beyond payment processing, PagBank offers digital banking accounts, investment products, credit facilities, insurance services, and loan solutions, creating an all-in-one business financial platform. PagBank leads Brazil's payment sector through NYSE-listed credibility (ticker: PAGS), direct access to competing debit and credit networks, proprietary POS hardware at competitive pricing, and comprehensive regulatory compliance with BACEN requirements. Its integration with UOL's infrastructure and established Brazilian merchant relationships provide significant competitive advantages in the underserved SME segment.

Mercado Pago is Latin America's dominant payment platform processing transactions across 8 countries with over 10,000 employees. Part of the MercadoLibre ecosystem, it enables merchants to accept multiple payment methods including PIX, boleto, credit and debit cards, and digital wallets across Brazil, Argentina, Mexico, Colombia, Chile, and beyond. The platform offers payment gateway solutions, invoice generation, QR code payments, and integrated financial services including credit, savings, investments, and insurance products. Mercado Pago leads the Brazilian market through complete integration with MercadoLibre's 138+ million users, regulatory compliance with central bank requirements, and comprehensive support for all major Brazilian payment methods. Its white-label capabilities and developer-friendly APIs have made it the standard for Brazilian e-commerce and digital commerce integration.

Telr is a payment gateway provider headquartered in Dubai, UAE, founded in 2014, enabling businesses across the Middle East and North Africa to accept online payments. The platform supports 120+ currencies, 30+ languages, and multiple payment methods including Visa, Mastercard, Apple Pay, and buy-now-pay-later options via Tabby integration. Telr serves SMEs and enterprises with a 99.99% uptime guarantee and PCI-DSS compliance. Telr specializes in e-commerce solutions with features including payment links, QR codes for social commerce, invoicing tools, anti-fraud protection, and business financing options. The platform integrates seamlessly with major e-commerce platforms including Shopify, WooCommerce, Magento, and PrestaShop. Telr's regional focus on emerging markets in the Middle East and South Asia makes it a preferred choice for local businesses seeking localized payment solutions with Arabic language support.

Appmax is an all-in-one payment processing platform designed to help e-commerce businesses, SaaS companies, and digital product creators sell more efficiently and securely. Built for online merchants seeking reliability and growth, Appmax combines a high-approval gateway, acquiring services, and advanced AI-powered anti-fraud technology to ensure smooth, safe transactions. It offers features like customizable payment links, smart retries to boost approval rates, tokenization for recurring payments, and international sales support with local currency options. Users can also benefit from its AI-driven sales recovery system, which helps reclaim lost revenue from declined payments. With seamless integration into e-commerce platforms, members areas, and APIs, Appmax delivers flexibility for businesses that value performance, security, and simplicity in online payments.

MySchoolFees.com is a secure and user-friendly platform designed to help schools collect and manage payments online with ease. Built for school administrators, finance staff, and parent communities, it allows parents to pay fees anytime, anywhere—covering everything from registration and lunch money to field trips, donations, and school store purchases. The platform streamlines fund accounting by tying payments directly to activity accounts and offers customizable fee rules, including date-based charges, partial payments, and quantity limits. MySchoolFees.com integrates smoothly with popular systems like MySchoolAccounting™, MySchoolReceipts™, PowerSchool, Aspire, Harris NexGen, and iNow, ensuring seamless data flow. With PCI compliance, encrypted card processing, and optional parent-covered credit card fees, it prioritizes both security and flexibility. Parent support is included, reducing workload for school staff while ensuring a smooth payment experience for families.

Wallester is a financial technology company that revolutionizes expense management for businesses, offering an innovative approach to optimizing corporate finances. As an official Visa partner, Wallester Business provides a seamless solution for issuing corporate cards tailored to various business needs. Along with its easy-to-use in-house platform, businesses can efficiently monitor and manage expenses in real-time, improving financial transparency and control. Wallester’s fast onboarding process ensures businesses can get started quickly, while its personal approach to clients’ needs guarantees customized support. The platform includes a robust API for businesses seeking to integrate expense management into their existing systems, as well as a mobile app for on-the-go access. Wallester stands apart from traditional banks by offering more flexible, efficient, and scalable features that are designed to streamline corporate financial operations. Whether for issuing corporate cards, managing cash flow, or monitoring spending, Wallester offers businesses the tools to optimize their financial processes and enhance operational efficiency. With its focus on innovation and customer-centric service, Wallester is the ideal solution for modern businesses looking to simplify and improve their expense management strategies.

National Processing is a payment processing provider that handles transactions with industry-standard encryption and support for flexible payment methods. It includes a U.S.-based 24/7 support team and is designed for businesses looking to manage and scale payment operations securely.

Stax is a sophisticated payment solution designed to empower software platforms, small businesses, and large enterprises with integrated payment processing and recurring billing. The platform simplifies complex payment workflows, enabling businesses of all sizes to streamline their transactions and billing systems. With Stax, businesses can automate recurring billing cycles, improving cash flow management and reducing administrative workload. Its seamless integration capabilities allow businesses to tailor the system to their specific needs, whether for subscription services, SaaS platforms, or traditional transactions. Stax also enhances user experience with its intuitive interface, making payments easy for both businesses and customers. Offering robust security features, the platform ensures the protection of sensitive payment data while complying with industry standards. Businesses benefit from comprehensive analytics and reporting tools that provide valuable insights into payment operations, helping to optimize cash flow and financial tracking. The scalability of Stax allows businesses to grow without worrying about payment infrastructure limitations, offering solutions that evolve as business needs change. With its secure, efficient, and flexible payment solutions, Stax is an ideal choice for businesses looking to simplify payment processing and focus on growth while leaving complex billing tasks behind.

CellPoint Digital is a payment orchestration platform that connects businesses to multiple payment gateways, processors, and acquirers through a single integration. It optimizes payment routing to improve success rates, reduce transaction costs, and increase conversion across channels worldwide. Real-time analytics give teams visibility into payment performance and help identify where transactions are failing or underperforming.

TreviPay is a leading global B2B payments and invoicing network trusted by top brands in manufacturing, retail, and travel. Focused on fostering loyalty and trust in business relationships, TreviPay enables businesses to offer their buyers the flexibility of credit and payment choices while maintaining control over cash flow. The platform simplifies and automates the invoicing and payment process, providing businesses with the scalability and efficiency needed to manage a growing customer base across various industries. TreviPay’s robust network supports businesses in offering seamless credit options to their buyers, enhancing customer loyalty and satisfaction, while optimizing cash flow management. By using TreviPay, companies gain the ability to manage complex B2B transactions with ease, improve operational efficiency, and strengthen their financial operations. Its advanced capabilities in invoicing, payments, and credit management allow businesses to maintain full control of their financial ecosystem, driving growth and profitability. With TreviPay, manufacturers, retailers, and travel companies can streamline their payment processes, offer more flexible payment solutions, and scale their operations globally while building lasting, trusted partnerships with their clients.

ePayPolicy offers secure, efficient online payment solutions tailored to the unique needs of the insurance industry. Designed to eliminate the complexities of payment processing, ePayPolicy provides a seamless platform for agencies, brokers, MGAs, premium finance companies, and carriers to manage transactions and accounting with ease. With ePayPolicy, businesses can securely collect payments, streamline their accounting processes, and scale their operations without the headache of manual invoicing or outdated payment methods. The platform integrates with existing accounting systems, ensuring smooth financial management and reducing errors associated with manual entries. Additionally, ePayPolicy offers a user-friendly interface that enhances customer experience, allowing policyholders to pay premiums quickly and securely online. Whether for individual agents or large carriers, ePayPolicy simplifies the entire payments process, providing insurance businesses with a reliable, scalable solution that improves operational efficiency, reduces administrative burdens, and ensures secure transactions at every step. By solving the common challenges associated with payments in the insurance industry, ePayPolicy helps organizations focus on what matters most—growth, service, and client satisfaction.

Swiftpay Guru is a closed-loop payment platform built for retail, education, event management, transportation, and hospitality businesses. It handles diverse transaction types within a single system, reducing payment processing complexity and enabling faster checkout experiences for customers.

Unity Pay is a leading payment service provider designed to help businesses streamline their transaction processes while ensuring secure and efficient operations. Offering a comprehensive range of services, Unity Pay empowers merchants to manage payments with confidence. Key features include comprehensive merchant services, which simplify and manage all aspects of payment processing, as well as contactless payment solutions for quick and secure transactions. The platform prioritizes security with enhanced fraud prevention measures and ensures compliance with PCI DSS standards to protect sensitive customer data. Unity Pay also optimizes payment workflows with simplified processing, supports multiple payment options to cater to various customer preferences, and provides flexible checkout features to improve the overall customer experience. With its user-friendly and reliable solutions, Unity Pay enables businesses to deliver smooth, hassle-free transactions for both merchants and their customers.

Crowded is a financial management platform built for nonprofit organizations. It provides a dedicated bank account with tools for payment collection, expense tracking, and fundraising in one interface, replacing separate systems and spreadsheets. The platform supports ACH and wire transfers, check processing, and officer transitions, with configurable banking settings for each organization.

Discover Hyperswitch – the cutting-edge open-source Payments Switch solution. Breaking new ground in payment processing technology, Hyperswitch offers a seamless way to connect with multiple payment processors through a single API. Say farewell to the complexities of managing various payment processor APIs. Hyperswitch simplifies the entire integration process, providing easy access to a range of payment solutions while boosting cost-efficiency, enhancing payment conversions, and reducing operational burdens. Experience unparalleled convenience with Hyperswitch's advanced payment processing technology, which significantly increases the success rate of payment attempts and ensures more transactions are completed successfully. Upholding the highest security standards, each integration is encrypted to safeguard payment information and prevent fraudulent activities. With Hyperswitch, businesses can streamline their payment operations, centralize payment data management, and eliminate the challenges associated with maintaining multiple payment methods. This innovative solution caters to businesses striving to enhance payment conversions and optimize operational expenses. Designed for user-friendliness, Hyperswitch offers an intuitive interface suitable for both industry veterans and newcomers alike. Empower your business with the efficiency and simplicity of Hyperswitch. Harness the strength of advanced technology to revolutionize your payment processes and elevate your business performance. Experience the seamless integration, heightened security, and regulatory compliance that Hyperswitch brings to the table. Let Hyperswitch drive your payment success and propel your business forward.

Introducing Collexo, the ultimate solution for professionals seeking to simplify fee payments. Collexo offers a seamless payment experience, making fee collection faster, easier, and more secure than ever. From initial fund collection to payment processing and record-keeping, Collexo streamlines the entire payment process, saving users valuable time and money. With an emphasis on security, Collexo employs top-notch measures such as fraud detection and advanced encryption to ensure the safety of sensitive financial data. Users can rest assured that their transactions are protected and their data remains secure. Collexo goes beyond basic payment processing by automating payments, facilitating recurring transactions, and enhancing financial reporting. The platform's easy-to-navigate dashboard provides users with real-time financial insights, empowering them with the data they need exactly when they need it. Say goodbye to payment hurdles and inefficiencies with Collexo. Trust in the platform to handle your payments swiftly, securely, and with utmost efficiency. Experience the convenience and peace of mind that comes with using Collexo for all your payment needs.

Upgrade.chat is the ultimate solution for professionals seeking to transform their Discord servers into thriving businesses. This innovative Discord bot seamlessly integrates with top payment gateways like PayPal and Stripe to offer a comprehensive membership management and payment processing system. From boosting recurring income through donations and subscriptions to simplifying membership workflows and enhancing transaction handling, Upgrade.chat is designed to empower businesses with all the tools they need for success. Tailored specifically for professional users, Upgrade.chat provides a complete business solution that enhances user engagement, streamlines membership processes, and optimizes transaction management. The experienced team behind Upgrade.chat is committed to revolutionizing payment processes and increasing revenue through efficient and organized services. With Upgrade.chat, users can effortlessly monitor transaction histories, track membership statuses, customize Discord settings based on user ranks, create rewards points or discounts, offer various subscription tiers, collect donations seamlessly, and send automated reminders when memberships expire. The platform ensures top-notch security protocols are in place to safeguard user information at all times, giving businesses peace of mind while boosting their bottom line. Get ready to elevate your business performance and take your revenue to new heights with the powerful features and capabilities of Upgrade.chat.