Embedded payments

Embedded payments

API
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Ways to implement Nium
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4 min read

Embedded payments are payment experiences integrated natively into non-financial applications, enabling users to complete transactions within the platform they are already using, without being redirected to an external payment gateway or requiring separate account registration.

IN-DEPTH EXPLANATION

The distinction between embedded payments and traditional payment integration is the user experience. Traditional payment integration redirects the user to a payment page, interrupting the native application flow. Embedded payments render the payment experience inside the host application: a checkout built into a marketplace product page, a payment tab inside a logistics platform, or a salary disbursement function inside HR software.

For platforms, embedded payments provide revenue and retention benefits. Processing payments within the platform captures interchange and payment service revenue. More importantly, embedding payments makes the platform a financial hub, increasing switching costs as users manage payment operations through the platform rather than separately.

Technically, embedded payments require API integration with a payment infrastructure provider that exposes capabilities as embeddable components. Platforms may use pre-built hosted payment fields that maintain PCI compliance without handling raw card data, or integrate payment APIs at the data layer to build fully custom payment experiences.

WHY IT MATTERS

Embedded payments reduce payment friction by eliminating redirects and external account creation. Every additional step in a payment flow reduces conversion; removing the redirect to an external payment page typically improves checkout conversion by 20–40%. For B2B platforms, embedded payments consolidate financial operations within the platform, creating stickier user experiences.

COMMON CHALLENGES
  • PCI compliance for embedded card payments requires careful scoping of card data handling
  • Integration complexity varies by payment type, since card, bank transfer, and wallet payments require different approaches
  • Regulatory permissions may be required to provide embedded payment services
  • Cross-border embedded payments require multi-currency and multi-rail infrastructure
  • White-labeling requirements mean the infrastructure must operate transparently behind the platform brand
REAL-WORLD USE CASE

A freelance work platform embeds payments natively into its project workflow. Clients fund project escrow, release milestone payments, and tip freelancers without leaving the platform. Replacing an external payment page redirect improves project funding conversion by 31% and increases platform GMV by $4.2M in the first year.

RELATED CONCEPTS
How Nium Supports Embedded payments

Nium's infrastructure powers embedded payment experiences, providing API-native payment, card, and payout capabilities that platforms integrate under their own brand and within their own interfaces. Developers can explore the full API reference at docs.nium.com and the Developers hub, while Nium operates as the infrastructure layer behind the platform's payment features.

FAQ

Answers you didn't know you needed.

What is the difference between embedded payments and a payment gateway?

A payment gateway processes card transactions and may require a redirect. Embedded payments is the broader experience of payment being native to the application, with the infrastructure operating behind the platform brand.

Do platforms need a financial license to offer embedded payments?

It depends on the functionality. Offering payment services, storing funds, or issuing payment instruments typically requires regulatory authorization or partnership with a licensed entity. Nium provides the licensed infrastructure layer.

How is PCI compliance managed for embedded card payments?

Using hosted payment fields, tokenized card input components served from the payment infrastructure provider, keeps raw card data off the platform's systems and significantly reduces PCI scope.

Can embedded payments be multi-currency?

Yes. Nium's multi-currency infrastructure enables platforms to embed payments in multiple currencies, handling FX conversion and settlement in the background.

What is the difference between embedded payments and embedded finance?

Embedded payments specifically refers to payment processing integrated into platforms. Embedded finance is the broader category, encompassing payments plus cards, accounts, lending, and insurance integrated into non-financial platforms.

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