Bespoke business banking API solutions


Link your company’s treasury, accounting, payroll and open banking apps directly to your 3S Money account.


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The smarter way

to connect your business payments


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Open local accounts

Provide your clients with access to local payment services using UK & EU IBANs.

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International payment solutions

You can send high-value payments to recipients in 190+ countries quickly and securely.

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Real-time reporting

Streamline your financial management with automated accounting, reconciliation, reporting and payment notifications.

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Multi-currency business account

Collect, hold, exchange and make payments in 65+ currencies with fair rates & instant settlement to your linked accounts.

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Dedicated Relationship Manager

Maximise your account with personalised payment and technical assistance tailored to your business requirements.

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Regulated payment services

3S Money is licensed by the FCA, CSSF and DFSA (DIFC), ensuring the protection of client funds.


Enhance your platform with embedded financial services


Transform your platform into a powerful hub with our open API for banking. Improve your client experience and competitive advantage with native payment and account solutions.


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Why use the 3S Money API?


1

Open new revenue streams

Maximise your margins by integrating our solutions to monetise your accounts, payments, and foreign exchange.

2

Simplify your account management

You can open multi-currency IBANs, view balances, execute FX and receive automated reporting and status notifications from your payment and opening banking systems.

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3

Designed for developers, built for business

Our suite of flexible tools, accessible sandbox, and dedicated technical support team allows you to test your API integrations before deployment.

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"3S Money provided a bespoke service that’s hard to find with other fintechs. We can now focus on our goal of becoming the leading real estate investment platform in Europe knowing we have a solution that will scale with us.”

Tanel Orro, CEO at Reinvest24


Transform your international payments experience


Our team is available to discuss your payment requirements and support your business expansion. Schedule a call with us today in your preferred language.




Frequently asked questions


What integrations are supported by the 3S Money API?

Our API tools fit seamlessly within your existing automation flows and internal systems. Whatever platforms you use, we can connect with you.

Is the 3S Money API safe to use?

We apply industry-standard encryption and manage connections through our endpoint URL. You can secure your API Keys using your preferred system, giving you complete control over them.

Does 3S Money manage the development phase of integrations?

We provide your developers with the tools to build flexible and scalable bespoke integrations based on your company's needs. Full technical support will be available throughout the integration process.

What documentation is available for developers using the 3S Money API?

Your developers can use our integration guides and code examples, will full support from our dedicated support team, to troubleshoot any issues.

Explore our Getting Started Documentation for more detailed help and resources.