List of the Top 3 B2B Payment Platforms for Alloy in 2025

Sila operates a comprehensive payment platform that delivers Banking-as-a-Service via a developer-centric payment API, ensuring scalability and enabling quick, secure money transfers. This platform simplifies the process of creating and launching fintech applications and integrated payment solutions across various sectors, including finance, cryptocurrency, and Web3. Among Sila's features are Virtual Accounts, Digital Wallets, KYC/KYB services, and ACH payment APIs tailored for software development teams. Furthermore, additional capabilities can be accessed through a range of pre-approved, integrated partners, each providing varying levels of support. Sila’s excellence in the industry was highlighted when it received the Best Payments as a Service Platform award at the 2022 Embedded Banking Awards by Tearsheet. The company operates out of Portland, Oregon, and continues to innovate in the financial technology space.

Discover financial software and services crafted to enhance your growth journey with Brex. With Brex, you can execute free ACH and wire transfers across the globe, enjoy higher card limits, accumulate valuable rewards that contribute to your savings, and effortlessly manage your expenses. Designed for innovators and forward-thinkers, Brex enables you to accelerate your growth by consolidating your deposits, spending, and controls into a singular account. This comprehensive financial solution simplifies everything from employee purchases to vendor payments and accounting, ensuring seamless expense tracking integration. Just send an email or text with your receipts, and we will link them with the appropriate expenses. You can easily synchronize expense data across different systems, streamlining the reconciliation process through automation. Generate tailored spending reports to quickly identify potential savings opportunities. The platform empowers you to issue cards, search transactions, approve actions, and much more—all from one cohesive hub. Create unique cards with specific limits assigned to each subscription, vendor, and employee, all without incurring any fees. Set up customizable spending limits and provide users with approved options for particular categories, such as training expenses or snacks for remote work, fostering a smooth financial experience for your team. In addition to simplifying financial management, Brex promotes responsible spending practices among its users, ultimately supporting their overall financial health. By choosing Brex, you position your business to thrive in a competitive landscape.

Our open API platform empowers innovators globally to swiftly issue and manage cards, offering enhanced control, flexibility, and scalability. Marqeta is revolutionizing the capabilities of payment cards. With the most sophisticated infrastructure and tools available, Marqeta's open platform API enables the creation of highly customizable payment card solutions. This platform is designed for developers seeking a more streamlined approach to managing payment programs, allowing them to craft exceptional experiences and drive innovation while facilitating new forms of commerce. As a cutting-edge card issuing platform, it accelerates business growth and supports the development of fresh, innovative products. Featuring an open API sandbox, users can get started in a mere three clicks, instantly issuing physical, tokenized, and virtual payments. Moreover, it provides the ability to manage spending limits, safeguard profit margins, and deliver outstanding user experiences through advanced payment and authorization controls, ultimately setting a new standard in the payments industry. By embracing these capabilities, businesses can stay ahead in a rapidly evolving market.