APIs Benefit Banks and Fintechs in Many Ways – How that Translates to Corporate Banking

Open banking APIs are reshaping the financial services industry by enabling banks, fintechs, and third-party providers to build more connected, customer-centric digital experiences. By securely sharing financial data with customer consent, open banking creates opportunities for innovative products, streamlined payment services, and personalized financial management tools. As regulatory initiatives continue to mature around the world, APIs have become the foundation for expanding collaboration across the financial ecosystem.

While open banking is often associated with consumer banking applications, its impact extends far beyond retail financial services. Financial institutions are increasingly applying API-driven technologies to commercial banking, treasury management, and payment operations to improve efficiency and deliver new value-added services. As API adoption continues to grow, organizations are discovering that successful open banking strategies require more than regulatory compliance—they depend on secure integrations, scalable infrastructure, and a long-term commitment to digital innovation across the enterprise.

This article was posted in Appinventiv and provides a nice overview of how banks and fintechs are utilizing APIs to achieve open banking initiatives. Most readers will think of APIs in terms of consumer experiences, which is what this article targets.

However, the use of APIs has also been expanding into the corporate banking experience, which Mercator Advisory Group will cover in more detail through an updated member report later this year. What’s good for the goose is good for the gander, so the overall points made in the posting are applicable across the various businesses and use cases, generally speaking.

‘Back in 2018, a small initiative by the UK’s government has now blown on to spread globally….Open banking has been a concept immersing and influencing many financial institutions around the globe – popularity owed to the rise of open banking startups…It is essentially a system in which banks and other institutions open their APIs (acronym of Application programming Interfaces) to allow third parties to access users’ financial data. This is then used to create new services and applications around it which offers transparency options to account holders…However, one has to keep in mind that APIs are just one piece of the whole open banking ecosystem.’

Well, it turns out that the initiative (which goes back to 2017) was and is not so simple, as we have reported before, since many banks across the EU and UK landscape have not been able to meet the API compliance criteria. However, they are now catching up and supposed to be ready by end of year 2020, given the additional window provided by regulators. 

The author goes on to point out 12 benefits to banks and fintechs, each of which has a follow-up summary explanation (which you’ll have to click through to read in detail):

It’s a fairly comprehensive list to go through and gain some further insight. As mentioned, these are all written from the perspective of apps in retail banking or wealth management, but certainly things like BaaS platforms and payments processing APIs are applicable across the board. We see many use cases developing in payments and treasury management, which will accelerate over time.  Worth some time to browse through the piece.

The continued growth of open banking APIs is creating new opportunities for banks and fintechs to expand their service offerings while improving the customer experience. Secure API connectivity supports everything from payment processing and account aggregation to lending, wealth management, and banking-as-a-service initiatives. As financial institutions continue modernizing their technology platforms, APIs will remain central to delivering flexible, data-driven financial services.

Beyond consumer banking, the same API capabilities are helping transform commercial banking, treasury management, and corporate payments by enabling greater interoperability between financial systems. Organizations that invest in scalable, secure API strategies will be better positioned to introduce new digital services, respond to changing regulatory requirements, and strengthen relationships with both consumers and business customers. As open banking continues to evolve, well-designed APIs will remain a key enabler of innovation throughout the financial services industry.

Overview by Steve Murphy, Director, Commercial and Enterprise Payments Advisory Service at Mercator Advisory Group