Composable Banking: A Modular Approach to Building Banking Services

monobank.com
3 min readMay 10, 2023

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Building Banking Services like Lego Blocks: The Rise of Composable Banking

Composable banking has emerged as a new paradigm in the banking industry, offering a modular approach to building banking services. It is a disruptive innovation that provides financial institutions with the ability to reassemble financial services using APIs from multiple providers, making it possible to create unique customer experiences that meet the needs of the ever-changing financial landscape.

What is Composable Banking?

Composable banking is a banking model where services are broken down into building blocks, which can be mixed and matched to create personalized products and services.

It is based on the idea that banks can partner with third-party providers to offer services that customers want and need, rather than trying to build everything in-house.

Photo by Steve Johnson on Unsplash

Composable banking is made possible by the use of APIs (application programming interfaces), which allow different systems to communicate with each other. By using APIs, financial institutions can integrate various services such as payments, credit scoring, and account aggregation, to create a seamless user experience. This modular approach enables banks to focus on their core competencies and offer a wider range of services to their customers.

Why Composable Banking Matters?

The traditional banking model is slow, cumbersome, and inflexible. Banks have struggled to keep up with the rapid pace of technological change and the demands of customers who want instant, personalized services. Composable banking addresses these challenges by enabling banks to offer more innovative and personalized services to their customers.

Composable banking also offers cost savings and operational efficiencies. Banks can reduce their development and maintenance costs by using APIs from third-party providers. This modular approach also allows financial institutions to scale their services up or down depending on customer demand, without incurring significant costs.

Moreover, composable banking fosters innovation and competition. By creating an open architecture that allows third-party providers to offer their services, banks can access a wider range of products and services to offer their customers. This competition can help drive down costs and improve the quality of services.

Composable Banking Use Cases

Composable banking can be applied to a wide range of financial services, including:

1. Payments: Banks can use APIs from third-party providers to offer new payment services, such as mobile payments, digital wallets, and instant payments.

2. Credit Scoring: Banks can use APIs from credit bureaus and alternative data providers to develop more accurate credit scoring models.

3. Account Aggregation: Banks can use APIs from account aggregation providers to offer customers a single view of their finances across multiple accounts.

4. Investment Management: Banks can use APIs from investment platforms to offer customers personalized investment advice and access to a wider range of investment products.

5. Insurance: Banks can use APIs from insurance providers to offer customers personalized insurance products that meet their needs.

Conclusion

Composable banking is a disruptive innovation that offers financial institutions a new way of delivering services to their customers. By using APIs from third-party providers, banks can offer more personalized and innovative services, while reducing costs and increasing operational efficiencies. Composable banking is an exciting development in the banking industry, and it will be interesting to see how it evolves in the years to come.

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Written by monobank.com

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