List of the Top 9 B2B Payment Platforms for Linux in 2025

Finicity's open banking platform simplifies the integration of your customers' financial data into your application or service. This innovative platform is utilized globally by leading organizations aiming to enhance financial experiences for their clientele. The quality of your experience hinges on the integrity of the data, which has proven reliable in the most challenging markets. With straightforward coding to endpoints, you can test data efficiently and connect seamlessly to Finicity’s open banking infrastructure, ensuring robust API coverage for banks, credit unions, and payroll providers. Our comprehensive suite of APIs makes it convenient to access the essential data required to drive your products forward, offering a streamlined solution for financial integration.

Paddle serves as a subscription and billing platform tailored for software and SaaS businesses, addressing the challenges customers face in navigating international growth and resource management. By utilizing Paddle, companies can concentrate on expanding their operations instead of getting bogged down by internal obstacles. The platform provides an extensive array of features, such as streamlined checkout processes for product sales, automated recurring billing, robust fraud prevention measures, and options for manual invoicing. Additionally, Paddle encompasses solutions for sales tax compliance, multi-currency transactions, customer support, comprehensive analytics, and much more, ensuring a well-rounded service for businesses. With its diverse offerings, Paddle empowers businesses to thrive in a competitive marketplace.

Avnovo provides an all-encompassing payment solution tailored to keep pace with the fast-evolving landscape of modern business operations. We are dedicated to building a financial ecosystem that prioritizes accessibility, transparency, and user-friendliness, especially in B2B environments. By harnessing state-of-the-art cloud technology, we have led the charge in transforming cash payments into a digital format. Our advanced software streamlines the payment experience, removes transaction fees, and enhances cash flow, paving the way for future growth and innovation. Moreover, our adaptable payment model enables you to collect funds at intervals that suit your needs. Users enjoy a clear and intuitive visual display of their transaction data, equipping them to make well-informed business choices. We accommodate a variety of secure and convenient payment options, supporting all major debit and credit cards from customers around the world, as card transactions account for over 40% of online payment activity globally. All of our solutions are backed by robust security protocols, safeguarding sensitive information while we continuously adapt and expand our service offerings, ensuring a forward-thinking approach to payment processing. Ultimately, Avnovo strives to empower businesses to thrive in an increasingly digital world, enhancing their operational efficiency every step of the way.

Computop offers its clients cutting-edge omnichannel payment processing and fraud prevention solutions tailored for both ecommerce and point-of-sale transactions. With the Computop Paygate, businesses ranging from retailers to service providers and industrial firms can select from an extensive array of over 350 payment options. Operating on a global scale, Computop has established a presence in both Germany and the United States. For more than 25 years, the company has partnered with prominent international brands, including C&A and Fossil. Each year, Computop facilitates transactions totaling USD 33 billion across 127 different currencies, showcasing its significant impact in the payment processing industry. This extensive experience underscores Computop's commitment to delivering reliable and innovative financial solutions to its diverse clientele.

CARDZ3N facilitates international transactions for various payment methods, including credit cards, ACH, SEPA, and over 140 cryptocurrencies. The platform specializes in handling payments for high-risk sectors and emerging markets, covering areas such as CBD, cryptocurrency exchanges, gambling, and travel, among others. Additionally, CARDZ3N provides a competitive Stripe Alternative, with fees beginning at 2.25% for non-profits and 2.75% plus $0.25 for e-commerce businesses. Beyond these services, CARDZ3N also presents a range of payment solutions, including options for ACH, payroll and HR services, employee benefits, and business capital support. At CARDZ3N, our goal is to address the critical challenges faced by our diverse clientele, regardless of their size. It is our distinctive methodology that sets us apart and defines our unique value proposition in the market.

AlphaPoint is an international fintech firm that delivers digital asset infrastructure designed to support the evolution of exchanges, brokerages, payment systems, and financial institutions. We offer a comprehensive range of products that ensure secure, reliable, scalable, and adaptable solutions for various financial services, including trading, payments, lending, and custody, among others. Our commitment to innovation drives us to continuously enhance our offerings to meet the dynamic needs of the industry.

Our extensive platform is tailored to meet the banking and financing requirements of the 41% of underserved micro, small, and medium enterprises (MSMEs) in Southeast Asia, translating to over 70 million businesses. We deliver innovative, adaptable, and secure financial products at competitive prices to empower entrepreneurs in their endeavors. Our suite of services includes Digital Business Accounts, Multi-Currency Business Accounts, Buy Now Pay Later (BNPL), Crowd Funding, Visa Business Cards, as well as local and international money transfers, alongside Team and Spend Management tools, all aimed at promoting entrepreneurial advancement. A primary aspect of our Supply Chain Financing is to improve cash flow for businesses like yours while fostering robust relationships with your buyers. By participating in our supply chain financing program, manufacturers can receive immediate payment upon delivery of their goods, and distributors enjoy a manageable repayment structure on a monthly basis. Ultimately, effective supply chain financing plays a vital role in enhancing your global working capital strategy and securing long-term success for your business. Through our offerings, we aspire to build a more equitable financial ecosystem for MSMEs throughout the region and to create lasting impacts on the entrepreneurial landscape.

LINK provides a Web3 payment infrastructure designed for cross-border transactions, enabling real-time settlements alongside traditional payment systems and local disbursements. To facilitate this, we've developed a custodial Treasury B2B dashboard that empowers online businesses to effectively track, manage, and distribute their funds. Our white-label API solution is currently being deployed in Nigeria and across Africa, expanding our reach in the region. By collaborating with Nigerian banks, we ensure instant payouts while minimizing settlement risks. Any online business has the opportunity to partner with us, tapping into a vast network of crypto users and the extensive market of over 1.2 billion Africans. Additionally, we maintain ongoing relationships with various fintech platforms, both established and emerging, which enhances our ability to engage with local markets and their respective currencies. As we grow, we remain committed to providing innovative solutions that cater to the evolving needs of our partners.

With our comprehensive banking APIs, fintech knowledge, and dedicated customer support, we empower you to accelerate your market entry, minimize global payment processing costs, and broaden your service and product offerings on an international scale. Opening international bank accounts can present challenges; however, we simplify this process through seamless global reconciliation, direct debiting, and a cohesive banking experience worldwide. By facilitating international business transactions as easily as local ones, we enable payments to international vendors and customers using ACH, SPEI, and SEPA wire transfers. Our extensive network of foreign exchange and payment institutions provides your clients with access to rates that were once only available to large corporations. Our innovative strategy for cross-border payments guarantees that all businesses can participate without being excluded. We are committed to dismantling financial barriers to growth, ensuring that every enterprise has the opportunity to thrive and reach its full potential in the global marketplace. Our goal is to provide tools and resources that support businesses of all sizes in their journey towards international success.