How Does ISV Payment Integration Work?

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ISV payment integration allows software platforms to embed financial services like transfers, payouts, and reconciliation directly into their product via APIs.

Independent Software Vendors (ISVs) are increasingly expected to offer more than just core functionality—they’re being asked to embed payments directly into their platforms. From property management tools to loan servicing systems and insurance platforms, modern users want the ability to send, receive, and manage payments inside the software they already use.

That’s where ISV payment integration comes in: a process that allows software platforms to connect to payment infrastructure and deliver financial services natively, often without redirecting users or relying on third-party portals.

What Is ISV Payment Integration?

ISV payment integration refers to the technical and operational process of embedding payments directly into a software platform via APIs. This integration typically enables:

  • Account-to-account transfers (e.g., EFT, ACH, Interac e-Transfer®)
  • Card payments (debit/credit)
  • Wallets and virtual accounts
  • Payouts and disbursements
  • Automated reconciliation and reporting

Rather than sending users to an external service provider or bank, the payment functionality lives within the ISV’s platform, offering an intelligent user experience and unlocking new operational and revenue opportunities.

Key Components of the Integration Process

Successful ISV payment integration involves several layers, both technical and strategic:​

  • API Connectivity - Modern payment providers offer RESTful APIs that allow ISVs to build, manage, and control payments from within their own application.
  • White-Label Payment Interfaces - ISVs can maintain control of the brand experience by customizing UI components while the underlying infrastructure is managed by the provider.
  • Compliance & KYC/KYB - Integrated onboarding flows, verification, and AML checks ensure transactions meet regulatory requirements.
  • Ledgering & Reconciliation - Every transaction is tracked with a digital ledger and mapped to appropriate accounts for reporting and reconciliation.
  • Revenue Sharing Models - ISVs can monetize payment volume by sharing in processing fees or value-added services such as payouts, wallets, and FX.

Benefits for ISVs

Embedding payments isn’t just a technical upgrade—it’s a strategic growth driver. Key benefits include:

  • New revenue streams through payment monetization and transaction-based fees.​​​
  • Faster onboarding and improved retention by offering an all-in-one platform.​​
  • Greater control over user experience and data ownership.​​
  • Operational efficiency through automation, reconciliation, and real-time tracking.​​​
  • Scalability to expand into new markets and verticals with built-in compliance.​​​

How VoPay Supports ISV Payment Integration

VoPay helps ISVs integrate payments through a developer-friendly API that supports account creation, payment orchestration, compliance, and ledgering—all embedded natively within the ISV’s platform.

From managing rent collection to automating loan disbursements, VoPay enables software platforms to offer fully embedded financial services while unlocking new revenue opportunities. Our solution is designed to minimize integration time while maximizing flexibility, compliance, and customer satisfaction.

Learn More about Fintech-as-a-Service

Fintech-as-a-Service

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​Fintech-as-a-Service (FaaS) represents a transformative approach in the financial technology landscape, enabling businesses to integrate advanced financial services into their existing platforms without the need to develop complex infrastructure from scratch. This model allows companies to offer a suite of financial products, such as payment processing, ledger management, compliance solutions, virtual wallets, and more, through intelligent API integrations.

What is Fintech-as-a-Service?

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Fintech-as-a-Service (FaaS) is a modern approach that enables businesses to embed financial services, such as payments, compliance, and virtual accounts, into their existing platforms through API-based infrastructure.

What is Payments-as-a-Service?

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Payments-as-a-Service (PaaS) allows businesses to integrate secure and scalable payment processing into their platforms without managing complex infrastructure.

What Is Compliance-as-a-Service?

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Compliance-as-a-Service (CaaS) is a modern solution for managing regulatory requirements like KYC, AML, and transaction monitoring without building internal systems.

What Is A Payment Facilitator

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A payment facilitator (PayFac) helps software platforms embed payments and onboard users without becoming a regulated payments company themselves.

Payment Processor vs Payment Facilitator

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While payment processors handle the technical movement of funds, payment facilitators offer a full-stack solution that includes onboarding, compliance, and fund orchestration.

Speak to a Fintech Specialist Today!

1. Speak To Our Team

Speak to a Fintech Advisor to outline your needs and impact plan.

2. Access Sandbox

Start testing in the VoPay sandbox to explore our advanced API functions.

3. Sign & onboard

Our compliance and onboarding team will guide you through the process.

4. Go live!

Choose a production date and launch your integration with confidence!

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