Best Banking as a Service (BaaS) Providers in the UK

SBS provides a state-of-the-art, modular core banking system designed for real-time operations and fully hosted in the cloud. This system encompasses a wide range of services, including deposits, payments, lending, and regulatory compliance. Harnessing the power of AI and advancements in cloud technology, it features a strong and scalable infrastructure with excellent integration options. As a Software-as-a-Service (SaaS), it guarantees affordability, high-level security, and ongoing access to the latest innovations without the need for complicated migrations.

Grow your business with finance. Accept payments from customers. Automate payments to vendors and employees. Never run out of working capital. You can mix and match products from Razorpay's Payment Suite to suit your business needs. Razorpay is the best way to integrate, onboard online, check out the features, and enjoy the best performance. Razorpay Payment pages is the easiest way for you to accept payments from a custom-branded online shop. Automated payment receipts allow you to accept international and domestic payments. Online shopping is easy with no code. Preparation is key! Hosted Event Registration allows you to quickly register attendees online and send them automated receipts. Fundraising for a worthy cause? Hosted Donations saves time and automatically sends 80G receipts.

Free banking data & premium insights. All-in-one API for banking data to build powerful banking, lending, and finance apps. All-in-one API to access account information, transaction categorization, and insights.

Our Banking-as-a-Service solution provides all the tools necessary to develop your personalized banking offerings. Solarisbank operates as a tech firm with an official banking license from Germany. By utilizing our user-friendly APIs, you can seamlessly incorporate our comprehensive digital banking features into your existing product. We have successfully navigated the intricate technical and regulatory aspects of the banking landscape, allowing you to concentrate on what truly matters: serving your customers effectively. Leverage our robust APIs to design your customized banking solution. With our Digital Banking and Cards APIs, you can establish your own neobank tailored to your vision. Our B2B2X model ensures that you maintain complete ownership of the customer relationship throughout the process. The straightforward and clear API documentation we provide will enable you to get started in a remarkably short time. Built on cutting-edge RESTful APIs, our Banking-as-a-Service platform can be tailored to meet your specific requirements. We take on the regulatory responsibilities associated with operating a licensed bank, empowering you to prioritize your customers' needs and preferences without distraction. This way, you not only build a banking product but also create a valuable connection with your clientele.

Across the globe, various communities and institutions are embracing the adoption of Bitcoin and the Lightning network through Galoy, an innovative open-source banking platform. This approach not only fosters the development of Bitcoin banking solutions via self-hosted infrastructure but also offers a managed implementation known as "banking-as-a-service." By utilizing the same shared custody model and user-friendly Lightning wallet that empowered Bitcoin Beach to establish a thriving circular economy, anyone can launch their own Bitcoin community bank. The platform leverages established infrastructure to deliver modern financial services to anyone equipped with a mobile phone and internet access. This is why we create tools that allow organizations, regardless of their size or type, to set up their own Bitcoin-centric banking systems. The application simplifies transactions by facilitating payments through Bitcoin addresses, Lightning invoices, or unique usernames, while a transaction log keeps track of payment histories among users. Additionally, a mobile-optimized map showcases local businesses that welcome Lightning payments, enhancing the overall experience for users and merchants alike. By bridging technology and community needs, Galoy is paving the way for a new era of digital finance.

Quickly establish bank accounts, provide cryptocurrency wallets, facilitate payments, and distribute cards to your clients. Solid presents a comprehensive and compliant array of FinTech solutions. You can integrate it in just minutes to craft unprecedented user experiences. With Solid’s Banking as a Service (BaaS), businesses can develop and introduce various deposit offerings, including both business and personal checking accounts. This service encompasses everything from ledgers to statements, providing all the essentials for creating enjoyable banking interactions. The Card Issuance and Management platform from Solid is pioneering, allowing for the issuance of cards that cater to your customers' requirements through a single API. Both physical and virtual credit, debit, and prepaid cards are entirely overseen by Solid. Elevate your customer engagement with a streamlined and robust experience embedded in your product, utilizing Solid's instant account creation API. Additionally, you can quickly issue customized physical and virtual cards, complete with the necessary spending controls using Solid's card API, ensuring that your clients have all the tools they need at their fingertips.

TrueLayer stands out as a premier technology firm that offers secure and worldwide access to financial systems. Our APIs empower developers to create top-tier products that can access data and facilitate payments instantaneously and securely. Established in 2016, TrueLayer has partnered with major global banks, is supported by prominent venture capital firms, and is trusted by leading fintech companies like Monzo, Revolut, and Zopa. By democratizing open banking through our platform, TrueLayer allows developers from various sectors — ranging from emerging startups to large enterprises — to transform financial services. Operating in the UK, Europe, and Australia, TrueLayer simplifies the integration of advanced payments and financial data into any application. Create innovative products that resonate with your users, enabling seamless money transfers at competitive rates while ensuring an exceptional user experience. Our solution eliminates the need for cards, minimizes fraud risks, and avoids chargebacks, ensuring a smooth financial transaction process.

NovoPayment’s platform, powered by APIs, offers rapid solutions for digital banking, payments, and card services. Whether you're initiating a new venture, upgrading existing offerings, or broadening your reach across various markets, we equip you with essential onboarding, a digital core, and direct local integrations to maintain agility. Our Visa and Mastercard prepaid, debit, and credit solutions are designed to support the deployment of programs tailored for consumers, small to medium-sized businesses, or corporate clients. With our native and embedded APIs, you can effectively launch both physical and digital card programs backed by robust issuing infrastructure. Users can manage their digital multi-currency accounts in real time, tapping into a range of wholesale FX rates and service providers within our network. We facilitate the instant issuance of virtual and physical cards, catering to both open and closed-loop program requirements tailored to your specific use cases. As payments fuel the growth of successful businesses, we offer a comprehensive suite of payment tools that are essential for navigating the digital economy. With our innovative solutions, you can stay ahead in a rapidly evolving financial landscape.

Intergiro provides a comprehensive suite of APIs designed for businesses looking to streamline their financial operations or enhance banking services for their clients, fostering growth and adaptability. With a focus on business-centric banking solutions, Intergiro offers multi-currency accounts, cards, business banking APIs, payment processing, and embedded financial services through its API platform. Users can access SWIFT and SEPA networks to facilitate both local and international payments efficiently. When transferring money overseas, Intergiro can help you save up to seven times compared to traditional banks, making it a cost-effective option for international transactions. Additionally, customers can hold and switch between various currencies in mere seconds, all while enjoying low and transparent fees. With foreign exchange services featuring spot pricing and instant settlements, hidden charges become a thing of the past. Signing up and completing verification is a hassle-free online process, eliminating the need to visit physical branches. Businesses can accept payments in eight or more currencies as if they were locals, enabling rapid global expansion through multi-currency payments powered by local infrastructure. By obtaining a EUR IBAN and a multi-currency IBAN, companies can fully capitalize on the advantages of international trade, enhancing their operational capabilities significantly.

Numerous financial institutions aspire to enhance their technological offerings to clients, yet they face challenges due to outdated systems and technologies. These banks invest heavily just to maintain their current operations, as the expenses associated with change are substantial, compounded by high operational costs stemming from a lack of process automation. Thought Machine aims to lay the groundwork for a transformative phase in banking through its innovative solution. Vault, a state-of-the-art, cloud-native core banking engine, has been designed from the ground up with a focus on being a cloud-first platform, completely free from legacy or outdated technologies. Developed entirely within Thought Machine, Vault ensures seamless integration due to its unified design approach. By employing a microservice architecture built around APIs, Vault encompasses a considerable range of functionalities essential for banking operations, while also allowing additional services from banks or third-party vendors to link through its APIs. This modern approach not only enhances efficiency but also paves the way for future advancements in the banking sector.

Basiq stands as the premier open banking platform that empowers developers to create cutting-edge financial solutions. We facilitate secure access to financial data that customers have consented to share, alongside robust APIs that reveal crucial insights. Our platform is at the forefront of transforming financial applications and services for a variety of sectors, including wealth management, banking, and fintech. With our comprehensive and trustworthy banking data, you can enhance digital banking experiences for users, making them more engaging and personalized. Our sophisticated income algorithms allow you to accurately pinpoint various income sources, encompassing regular, variable, and casual streams, which aids in expediting individual assessments and accelerating lending decisions. Additionally, we enable customers to gain a deeper understanding of their spending patterns, enriching their digital experience. By utilizing Basiq Enrich, you can pinpoint the merchant, location, and category associated with each bank transaction, providing invaluable context for users’ financial activities. This not only fosters better financial awareness but also enhances overall customer satisfaction.

Financial institutions are transforming their operational models with a focus on customer-centricity, while fintech companies and developers are exploring innovative market pathways. An open banking platform leverages APIs to enable seamless integration of diverse products and services, fostering creativity and collaboration. By adopting a versatile and scalable one-stop portal, financial institutions can enhance their agility, competitiveness, and drive expansion. Tailor the services to meet your clients' specific needs while delivering the advanced technology that consumers demand in today's digital landscape. With a comprehensive range of reliable banking solutions encompassing Retail Banking, Payments, Lending, Corporate Banking, and Treasury & Capital Markets, Finastra offers the tools necessary for immediate readiness and future adaptability. If you are a developer or a fintech eager to make a market impact, or a financial institution aiming to create innovative offerings for your customers, you can tap into Finastra's core systems APIs to develop new applications or integrate your current solutions seamlessly. Embrace the opportunity to lead in this rapidly evolving financial ecosystem and make a difference today.

Revolutionizing business banking, you can now apply for a complimentary digital business account in just minutes, joining over 350,000 UK enterprises that have transformed their banking experience. Enjoy a streamlined method to manage your business finances effortlessly. Once you apply, you'll receive your Mastercard debit card without any hassle. This user-friendly business account is packed with robust financial management tools and does not incur any monthly fees or UK transaction charges. Additionally, you can access free 24/7 UK support through the app, by phone, or via email, ensuring swift assistance from real professionals. Your fully regulated UK bank account guarantees your funds are protected up to £85,000 by the Financial Services Compensation Scheme. Experience simplicity in your financial dealings. Should you choose, we can seamlessly transfer all your banking services for you using the Current Account Switch Service, requiring just a few taps in the app. Compared to traditional banks, Starling business offers extensive services to limited companies at no cost, so take a moment to glance at our comparison table and discover the advantages for yourself. With all these features, managing your business finances has never been easier or more secure.

Green Dot is a bank holding company that specializes in financial technology, dedicated to making contemporary banking and money transfer services available to everyone. Utilizing our innovative technology, we facilitate quicker and more efficient electronic transactions and financial management, offering users straightforward and seamless methods to spend, send, manage, and save their funds. Our Banking as a Service (BaaS) platform empowers a range of leading consumer and tech companies in the U.S. and abroad to create and implement their own tailored banking and payment solutions. Established in 1999 and based in Pasadena, CA, Green Dot has successfully served over 33 million customers directly, along with many more through our banking partners, and primarily functions as a "branchless bank." This evolution reflects our commitment to enhancing financial accessibility and innovation in the banking sector.

Simplifying the integration of financial services into applications and customer experiences to the ease of drag and drop. One unified platform provides access to an extensive array of global financial functionalities. A user-friendly API allows developers to effortlessly incorporate worldwide financial services into their applications or customer journeys. This platform also handles billions of dollars in transactions each year, effectively managing your embedded financial services for you. If you possess your own financial licenses and operational capabilities, you can integrate them alongside our services to expand into new markets. With straightforward APIs, you can develop and implement any financial use case into your customer experience seamlessly. You can focus on designing exceptional products, marketing effectively, and engaging your customers while we take care of the technical complexities. Instantly issue virtual debit cards for one-time use, simplifying the management of subscriptions such as Netflix. Furthermore, wage advancement can be integrated smoothly within payroll systems to enhance employee satisfaction. By leveraging these tools, businesses can streamline their financial operations with remarkable efficiency.

Build, enhance, and expand your offerings with straightforward access to a comprehensive financial ecosystem. With features like accounts, foreign exchange, both domestic and international payments, acquiring, and open banking—all provided through a unified, developer-centric API—you can craft innovative customer experiences by seamlessly integrating financial services into your products. This ensures your customers can remain within your ecosystem without needing to navigate elsewhere. Optimize both customer interactions and back-office functions through effortless integration with your current systems. Transition all your services to OpenPayd and take advantage of competitive rates, extensive coverage, cutting-edge technology, and exceptional support. Scale rapidly by tapping into local payment infrastructures, unparalleled foreign exchange management, and an extensive array of global licenses. Facilitating local and international transactions becomes effortless with OpenPayd's extensive global banking network, ensuring you can meet diverse financial needs efficiently. The integration of these services empowers you to deliver outstanding value to your customers while streamlining your operational processes.

A comprehensive crypto-enabled toolkit designed for payment innovations is now available through a single integration. This solution is revolutionizing the simplicity of payment transactions in ways previously unimaginable. It serves as a bridge between the fiat and cryptocurrency realms. Acting as a seamless gateway for enterprise solutions, this integrated tool, known as Widget, empowers businesses to accept fiat payments for cryptocurrency transactions effortlessly and without risk. It also provides neobanks with a mechanism to allow their customers to handle cryptocurrencies while sidestepping the complexities of compliance, monitoring, and licensing. For example, platforms such as Twitch utilize the Crypto In&Out solution to manage subscriber payments and facilitate the distribution of funds to streamers. This innovative tool enables online businesses to accept cryptocurrencies that are automatically converted to fiat currency, or vice versa. As a user-friendly and secure application, it supports buying, selling, sending, and storing both fiat and crypto. Furthermore, its versatile functionality can be seamlessly integrated into a variety of other applications and services to enhance their payment capabilities.

We have developed an innovative financial services platform designed to make finance accessible to all individuals. JUMO stands out as the leading provider of banking as a service, facilitating real-time fund access while minimizing operational costs. By integrating with JUMO’s platform, our partners can deliver loans, savings, and a diverse array of financial options to a previously underserved customer base. The platform comprises two key functionalities that collaboratively deliver a comprehensive digital banking experience. One component offers cutting-edge, end-to-end banking infrastructure, while the other employs a learning machine to analyze data, thereby mitigating the costs and risks associated with lending. Utilizing artificial intelligence and machine learning, we create precise credit scores and tailored financial products for those lacking a formal financial identity, collateral, or a credit history. Additionally, we equip our eMoney and banking partners with essential reporting, analytics, and insights, enabling them to provide personalized financial services that deliver significant value to their clients. This commitment to innovation ensures that we remain at the forefront of transforming the financial landscape for everyone.

Increase your revenue and enhance customer satisfaction by integrating financial capabilities into your product. With Unit handling the complexities of compliance and banking partnerships, you can expedite your development and growth. Utilize our comprehensive suite of APIs, developer resources, and documentation to roll out unique features in as little as five weeks. Tailor your offerings to meet user needs with the adaptable nature of Unit’s API. The platform is not only fast and reliable but also secure, earning the trust of startups, esteemed brands, and publicly listed enterprises alike. Provide seamless financial solutions tailored for freelancers and gig economy participants—including cash advances, automated tax calculations, and integrations with services like Abound and Plaid. By leveraging these tools, you can deliver an exceptional user experience that stands out in the market.

Unlimit is a global fintech company offering a vast portfolio of financial services, including payment gateway services, to budding and flourished businesses. The company offers more than 1000 alternative payment methods as well as wide coverage via all major card brands (Visa, Mastercard, JCB, UnionPay, Discover, Diners Club etc.), allowing clients to accept payments from anywhere in the world. Unlimit has 16 offices around the world, with more than 400 employees, and local acquiring options and improved conversion rates in countries of presence. We pride ourselves on keeping our feet on the ground at the local level to provide merchants authentic insight into consumer needs.

Across various sectors, companies are striving to innovate and integrate more deeply into our daily lives. We assist financial institutions in improving their customer interactions and enhancing their services by providing access to third-party solutions. Additiv empowers consumer brands to enrich their value propositions and increase revenue through smooth and highly contextual financial experiences. Acting as the vital link, additiv connects you with all necessary components to deliver integrated and contextually relevant financial services. This encompasses everything needed to orchestrate financial offerings: advanced technology, an open ecosystem, specialized expertise, legal and operational frameworks, and continuous support. Our strategic partnership guides you throughout the orchestration journey, from defining business models to bringing them to fruition. As a result, you receive comprehensive, ready-to-implement financial experiences that are not only seamless and contextualized but also accessible across multiple channels, ensuring an enriched customer engagement. This holistic approach enables brands to stay ahead in the competitive landscape by providing tailored financial solutions that resonate with their audience.

Stripe Treasury serves as a banking-as-a-service API, allowing you to integrate financial services seamlessly into your marketplace or platform. By utilizing just one integration, you can empower your customers to manage funds, settle bills, earn interest, and oversee cash flow effectively. This service offers the essential modular components required to create a comprehensive and scalable financial product tailored to your customer base. Through collaborations with banks, Stripe Treasury facilitates ACH and wire transfers, provides accounts eligible for FDIC insurance, and ensures quicker access to payment funds, all integrated within your platform. You can create an account object with just a single API call, and users can quickly onboard by verifying their identity and establishing an account with one of our partnered banks in a matter of minutes. Additionally, you can set up a reserve of funds and customize the attributes of your financial product as needed. There are various options to transfer funds in and out of accounts, along with the ability to issue personalized payment cards, offering users diverse methods to utilize their funds. In essence, Stripe Treasury is developed in collaboration with a network of banks to enhance your financial offerings. This innovative approach not only simplifies the banking experience but also expands the potential for revenue generation on your platform.

Integrate financial services into your customer experience and elevate your business offerings using Treezor's white-label solution. As a leader in European banking-as-a-service, Treezor is dedicated to assisting you throughout your payment project, ensuring support at every phase. Our extensive array of financial services addresses all your project needs, while our modular one-stop-shop solution empowers businesses of all sizes, from fintechs to large corporations, to expedite their banking initiatives by outsourcing various payment functions to us. Trust in Treezor's expertise in regulatory compliance, security, and technology to seamlessly incorporate payments into your customer journey. Serving as a dynamic and innovative hub, Treezor fosters the growth of top European fintechs, driving the digital transformation of payment systems. It has become the go-to platform for forward-thinking companies, startups, fintechs, neobanks, and beyond. With a single contract, one API, and streamlined integration, you gain access to a multitude of services and limitless opportunities to enhance your business strategies. This makes Treezor not just a service provider, but a vital partner in your journey towards greater financial innovation.

A low-code integration solution designed for the banking sector, the Sandbox Banking platform enables customers to link fintech offerings with their current systems effortlessly. This platform allows financial institutions to expedite sales processes with fintech partners, resulting in a more cohesive and integrated experience for banking clients across various systems. By utilizing Glyue, banks and credit unions can boost their revenue streams and enhance operational efficiency through the secure integration of fintech products into their existing frameworks. Through the Glyue™️ platform, these institutions can fast-track their digital transformation initiatives by employing pre-built API connectors and solution templates that facilitate seamless connections with fintech collaborators. Our expanding network of banking adapters and partners generates a synergistic effect, benefiting both fintech providers and their customers. With the ability to distribute BaaS APIs and connect with fintech vendors, financial institutions can rest assured that Sandbox Banking will manage ongoing security, infrastructure maintenance, system updates, and business process adaptations for over 50 banking entities. This comprehensive support allows banks to focus on innovation while leveraging the advantages of a robust fintech ecosystem.

Experience a payment infrastructure that is designed to withstand the future with Finzly's acclaimed payment core. Integrate various payment channels through a unified API on a centralized payment hub, delivering an independent payment experience that caters to your customers' needs. Escape the limitations imposed by outdated core systems and introduce innovative financial solutions with remarkable speed and flexibility. Whether it's launching FedNow and RTP, modernizing ACH and wire transfers, or centralizing your processing capabilities, our payment hub is equipped to handle it all. Create a contemporary and highly customizable treasury experience that meets the demands of the digital economy. Enhance your banking services by providing Banking as a Service (BaaS) through Finzly's APIs. With Finzly’s award-winning operating system, your financial institution can drive innovation and remain competitive in a rapidly evolving market. FinzlyOS operates on a user-friendly, app-based platform, making the addition of new financial products as simple as downloading an app on your phone. By incorporating on-demand features, you can keep your existing customers engaged while also attracting new ones to your brand. This seamless integration fosters a more dynamic and responsive banking environment that is essential in today's fast-paced financial landscape.