Innovation8 min read
Why Card-as-a-Service Is Reshaping SMB Commercial Payments
Why Card-as-a-Service Is Reshaping SMB Commercial Payments
Card issuance is entering a more modular era
Small and medium-sized businesses increasingly manage spend and expenses through digital platforms that empower them to modernize procurement, travel and accounts payable workflows. This shift is contributing to rising expectations around commercial card programs, with business customers looking for faster account onboarding, configurable controls, virtual cards and integration into business workflows.
Card-as-a-Service (CaaS) can help issuers, fintechs and even non-financial organizations bring commercial card programs to market without building every component of the issuing stack themselves. By combining modular technology, pre-integrated capabilities and specialized operating support, CaaS can provide a more flexible route to launching and managing physical and virtual commercial card programs — allowing organizations to focus more of their resources on product strategy, distribution and the customer relationship.
For organizations pursuing small business growth, modern issuing capabilities and an end-to-end digital commercial card experience are increasingly becoming baseline expectations. The strategic advantage may lie in how quickly, flexibly and seamlessly organizations can deliver them.
Why CaaS is moving up the payments agenda
The growth of CaaS reflects a broader shift in how commercial payment products are developed, distributed and experienced. Issuers and fintechs are under pressure to deliver more digital and configurable card capabilities, while managing the cost and complexity of the underlying issuing model.
Four trends are making modular approaches more relevant:
Four trends are making modular approaches more relevant:
1. Business payments are moving into digital workflows
For many SMBs, payment activity no longer begins with a standalone card product. It begins inside the systems they use to manage expenses, procure goods, book travel, pay suppliers and reconcile transactions.
This is increasing demand for card capabilities that can be integrated into expense, procurement, travel, accounting and other operational workflows.
CaaS can help issuers and fintechs introduce cards within these environments through APIs and configurable infrastructure, allowing the payment experience to sit closer to the point of need.
2. Embedded finance is expanding the role of the card
As financial services become embedded in digital and non-financial platforms, cards can support broader propositions beyond the payment itself.
A B2B software provider, for example, may use virtual cards for supplier payments or software subscriptions. An expense platform may embed virtual card payments alongside approval workflows and spend controls. A lender may pair card issuance with working-capital or disbursement capabilities, subject to the operating model and applicable local requirements.
This creates opportunities for issuers to reach SMB customers through new distribution channels and for fintechs to participate more directly in payment activity already flowing through their platforms.
3. Legacy infrastructure can limit speed and specialization
Traditional issuing models may require organizations to coordinate separate relationships across licensing, BIN sponsorship, processing, platforms, servicing, credit and liquidity. That complexity can make it harder to launch segment-specific propositions or test new commercial use cases quickly.
CaaS offers a more modular route. Organizations may be able to begin with a co-branded or white-label model, then selectively bring capabilities into their own ecosystem as their scale, strategy and regulatory position evolve. This can support a test-and-learn approach without requiring the organization to commit immediately to a full internal build.
4. Virtual cards and configurable controls are becoming more important
As more commercial spend moves into digital systems, virtual cards can help connect payment activity to specific users, suppliers, projects or transactions. Configurable limits, merchant controls and approval rules may also help SMBs improve visibility and governance without adopting the complexity of a traditional enterprise card program.
Together, these trends are changing what issuers and fintechs need from card infrastructure. The opportunity is not simply to issue cards more quickly, but to create a foundation that can support expanded distribution, differentiated use cases and evolving SMB payment needs. Understanding why requires a closer look at what it takes to bring a commercial card program to market.
What it takes to bring a card program to market
Bringing a modern commercial card proposition to market requires more than issuing a card. It requires a digital experience designed around how businesses manage spend, including configurable controls, virtual cards, approval workflows, expense management and integrated data. For banks, the challenge may be modernizing or connecting these capabilities within an existing issuing environment. Fintechs and non-financial institutions may also need to establish the appropriate regulatory and BIN-sponsorship relationships. In either case, building and coordinating a tailored B2B proposition can require significant investment, specialized expertise and cross-functional effort. CaaS can provide a faster route to combining the underlying issuing capabilities with the spend and expense management experience SMB customers increasingly expect.
Delivering that experience depends on a broader ecosystem working behind the scenes. Card issuance may appear to be a simple customer journey: apply, receive a card and begin transacting. Behind that experience is a coordinated ecosystem of regulated entities, technology providers, payment networks and operational partners.
The exact structure varies by market and operating model, but most commercial card programs require the following capabilities:
Core components of card issuance
| Component | Role in the program |
|---|---|
| Regulatory license | Provides the regulated framework for issuing cards and conducting customer due diligence, subject to local requirements. |
| BIN sponsorship | Provides access to a bank identification number and payment-network participation, either directly or through a sponsor bank. |
| Issuer processing | Manages authorization, clearing, settlement, card controls and the card lifecycle. |
| Card-management platform | Supports product configuration, card creation, limits, controls, reporting and administration. |
| Front-end and servicing platform | Provides the web, mobile and servicing interfaces used by administrators, finance teams and cardholders. |
| Credit or liquidity | Funds cardholder spending through a credit line, prefunded model or other agreed structure. |
| Ledger and reporting | Tracks balances, limits, fees, repayments and exposure, and supports reconciliation with external systems. |
| Risk and compliance operations | Supports onboarding, KYC/KYB, fraud monitoring, disputes, reporting and ongoing program oversight. |
Understanding these core components helps explain why card issuance has traditionally been complex. Organizations must determine which capabilities they need—and how to best bring them together. That decision typically falls into one of three broad operating models.
Three common routes to issuance
| Route | How the model works | Key considerations | Time* |
|---|---|---|---|
| Direct issuance | The organization holds the required regulatory permissions and network relationship, and assembles the processing, platform, servicing, risk and funding capabilities needed to operate the program. | Can provide greater control over the customer experience, economics and program design, but generally requires significant internal investment, specialist expertise and ongoing operational capacity. | 12+ months |
| BIN sponsorship | A licensed sponsor provides access to a BIN and payment-network participation, and may support settlement, reporting and selected compliance functions. The organization typically still coordinates additional technology and operational providers. | Can reduce some of the regulatory and network requirements associated with direct issuance, but responsibilities, control and economics vary by sponsor and program structure. | ~3–6 months |
| Card-as-a-Service | A CaaS partner can combine several issuing capabilities within a coordinated or modular model, which may include licensing support, BIN sponsorship, processing, platform technology, servicing and credit or liquidity. | Can provide a faster, more flexible path to launch and allow organizations to focus on proposition design, distribution and customer experience. Clear governance and accountability are still required within applicable frameworks. | 6+ weeks |
*Timelines are estimates and may vary based on the deployment model, program scope, integrations, market and applicable regulatory requirements.
Launching the card is only the beginning. A functioning program must support the full card and account lifecycle.
Before issuance
- Product and program design
- Customer onboarding and due diligence
- Eligibility, credit and risk assessment
- Card configuration and personalization
During card use
- Real-time authorization
- Fraud and risk controls
- Spend-limit and policy management
- Clearing and settlement
- Transaction data and notifications
Across the account lifecycle
- Card activation, replacement and renewal
- Billing, repayments and collections where applicable
- Customer servicing and disputes
- Reconciliation and regulatory reporting
- Portfolio monitoring and optimization
Coordinating these capabilities across the full card lifecycle has traditionally required organizations to assemble multiple technology providers, operational partners and regulated entities. CaaS programs offer a more integrated operating model.
A more integrated path to card issuance
Card-as-a-Service reduces operational complexity, allowing issuers, fintechs and other organizations to launch and manage card programs using pre-integrated infrastructure and specialized partners, rather than building every component internally.
Depending on the provider and program structure, CaaS may combine regulatory support, BIN sponsorship, processing, card-management technology, funding and servicing within a coordinated model.
CaaS goes beyond outsourcing card production by reducing the number of systems, vendors and operational relationships an organization must coordinate.
One model, different levels of control
CaaS can range from a largely managed co-branded program to a white-label or deeply integrated solution within an organization’s own platform.
An organization may begin with a more managed model, then selectively bring capabilities in-house as its program, licensing position and operating model mature. This flexibility allows organizations to align their issuing model with their business strategy as their needs evolve.
From integration to transaction
CaaS brings together the infrastructure and operating capabilities required to launch and manage a card program, then makes them accessible through a coordinated platform or API-based integration.
| Step | What happens |
|---|---|
| 1. Define the program | The organization selects the target segment, card type, branding, controls, funding model and customer experience. |
| 2. Configure the operating model | Responsibilities are allocated across licensing, BIN sponsorship, processing, credit or liquidity, servicing and compliance. |
| 3. Integrate the platform | APIs connect card creation, controls, reporting and transaction data to the organization’s digital channels or workflows. |
| 4. Onboard customers | Customer due diligence, including KYC/KYB, risk assessment and account setup are completed within the agreed program framework. |
| 5. Issue and manage cards | Physical or virtual cards are created, activated and managed with configurable limits and spend rules. |
| 6. Process transactions | The platform supports authorization, clearing, settlement, fraud controls and ongoing card lifecycle management. |
By coordinating these activities through a single operating model, organizations can spend less time integrating infrastructure and more time differentiating the customer experience.
What a modular issuing model can unlock
Once the issuing model becomes more modular, organizations can begin realizing a range of benefits that extend beyond faster deployment. CaaS can help issuers, fintechs and B2B platforms modernize commercial card offerings without taking on the full cost and complexity of building every capability internally.
Accelerating time-to-market
Speed can be an important consideration for institutions pursuing SMB growth, particularly as customers compare onboarding and digital experiences across providers.
Rather than building a commercial card program from the ground up, issuing organizations can use existing infrastructure for processing, ledgering, card controls, tokenization, digital enablement and reporting. This can help organizations bring new commercial card propositions to market faster while preserving flexibility as program needs evolve.
Enabling streamlined commercial payments
Commercial cards are increasingly embedded within broader software workflows. CaaS models can support integrated payment experiences within:
- Expense management platforms
- ERP systems
- Procurement tools
- Fleet and travel platforms
- Vertical SaaS applications
- Accounts payable workflows
CaaS issuance can help fintechs, software providers and operational platforms create more integrated payment experiences, strengthen customer engagement and expand payment functionality without building full issuing infrastructure internally.
The ability to provision cards dynamically—particularly virtual cards—can also support more controlled, workflow-specific payment experiences. For example, an accounts payable platform could issue virtual cards tied to approved supplier payments within a single workflow. For many organizations, the opportunity is about embedding commercial cards more naturally into the way SMBs already operate.
Supporting configurable controls and governance
SMBs often need greater flexibility than traditional commercial card programs were designed to provide. Different businesses may require unique capabilities, including:
- Employee-specific spend limits
- Merchant category restrictions
- Multi-step approval workflows
- Project or client-level allocation controls
These capabilities may be especially valuable for organizations managing distributed purchasing and multi-user spend environments.
Modern CaaS platforms can help organizations configure these capabilities more flexibly within existing program frameworks. That flexibility may become more important as SMBs seek enterprise-style visibility and governance without the operational complexity typically associated with large corporate card programs.
Expanding virtual card use cases
Virtual cards can help connect payments to specific suppliers, purchases or workflows while supporting more precise controls and reconciliation. As SMB operations become more digital, CaaS can make these capabilities easier to integrate into existing systems and approval processes.
CaaS fast-track case study
Pliant helps large German bank launch new card program in three months
- Fully co-branded SMB commercial card proposition
- Physical and virtual cards, web and mobile apps
- Development lift: 100% Pliant | 0% internal bank effort
A flexible model for different growth needs
CaaS may be relevant for national and regional banks looking to modernize commercial card portfolios, introduce differentiated propositions and protect SMB relationships from digital-first competitors. It can also help community banks launch expense and virtual card capabilities with less internal technology investment and operating burden.
For fintechs and B2B software platforms, CaaS can provide a route to integrate issuing into expense, accounts payable, procurement, travel or vertical SaaS workflows, creating opportunities to deepen engagement and participate more directly in the payment flows they already facilitate. Non-financial organizations may also use CaaS to test branded card propositions, add a new revenue stream or upgrade an existing card program before committing to a larger internal build.
The right approach depends less on organization type than on strategic objectives, operational capabilities and the level of control an organization wants to retain.
Implementation considerations when choosing a CaaS model
Selecting the right operating model is just as important as selecting the right technology. CaaS can help simplify deployment, but the operating model and partner relationship still require careful evaluation. Organizations will likely want to assess both technical capabilities and long-term strategic alignment—particularly if they expect to evolve their operating model over time.
Key areas to evaluate in a CaaS partner
Infrastructure: APIs, processing, physical and virtual cards, scalability and resilience
Risk and operations: KYC/KYB support, fraud controls, disputes, servicing, reporting and auditability
Program flexibility: Controls, provisioning, ledgering, reconciliation, branding and embedded integration
Strategic fit: Implementation support, market coverage, future scalability and clarity of roles
From faster issuance to deeper integration
As organizations become more comfortable with modular issuing models, the next phase of CaaS is likely to be defined less by speed of program deployment and more by how seamlessly card capabilities connect to business workflows.
As platforms become more configurable and API-driven, CaaS may support deeper integration across a wider range of commercial workflows. Virtual cards, richer transaction data and more automated controls can also help organizations tailor programs to specific segments and use cases.
Over time, CaaS may support more specialized propositions and greater flexibility in how issuers and fintechs connect workflows and divide responsibilities across the ecosystem.
Why Visa
Financial institutions do not have to navigate this evolution alone. Through our network, advisory capabilities and partner ecosystem, Visa can help organizations evaluate and operationalize CaaS strategies for SMB segments.
Our commercial payment capabilities include virtual cards, embedded payment experiences and digital enablement solutions. In collaboration with partners, we can support CaaS planning and execution while helping organizations address scalability, interoperability and security across eligible markets.
Faster deployment, stronger SMB engagement
As SMB payment expectations evolve, organizations are under increasing pressure to deliver more flexible and digitally integrated commercial payment experiences without adding unnecessary operational complexity.
CaaS models can support modernization through modular infrastructure, configurable controls and faster time-to-market. Whether embedding payments into existing frameworks or expanding SMB payment capabilities, CaaS programs can help organizations respond more quickly to changing market demands and provide a more flexible path to growth.
Ready to modernize your SMB onboarding strategy?
Ready to modernize your SMB onboarding strategy?
Contact the Visa SMB Partnerships Team to explore onboarding strategies, connect with relevant ecosystem partners and identify opportunities to help create more efficient, scalable SMB onboarding experiences.
Sources/Footnotes/Disclaimer
The material contained in this article is provided “AS IS” and intended for informational purposes only. Visa neither makes any warranty or representation as to the completeness or accuracy of the information within this document, nor assumes any liability or responsibility that may result from reliance on such information. Nothing contained herein is intended as investment or legal advice.
This material is provided for informational purposes only and should not be relied upon for marketing, legal, regulatory or other advice. You should independently evaluate all content and recommendations in light of your specific business needs, operations, and policies as well as any applicable laws and regulations. Visa is not responsible for your use of the material, including errors of any kind, or conclusions you might draw from their use.
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