Several superior factors come into play when compared with traditional monolithic architectures in digital banking. This enables microservices to have better fault isolation and, as a result, resilience in comparison to monolithic systems, where a single failure can bring down an entire application.
The architecture allows independent scaling of services, which grants effective management of resources and costs by banks. It also makes development faster and deployment cycles shorter, as teams develop various services independently from each other without affecting the overall system.
Moreover, the modular nature of microservices allows banks to more easily adapt to technological innovations and third-party services, thereby enhancing their innovation capacity in reacting to changes in the market.
Although it will likely prove quite a lot easier to develop with a monolithic architecture in the first place compared to microservices, they guarantee greater flexibility and scalability in the long term, therefore becoming preferable in this dynamic digital banking environment.
Integration and APIs
Integration and APIs are a major competitive advantage for modern digital banking platforms, given their microservices architecture. These platforms communicate using APIs and protocols with the intent of bringing ease to operations and accommodating third-party providers and existing systems.
This approach helps increase operational efficiencies by enabling smooth data flow and interconnectivity between different components and business units, boosting the flexibility of the entire system.
In addition, the potential for rapid execution and launch of new integrations and connections to a variety of service providers, including AML/KYC providers, remittance systems, and payment processors, offers banks the opportunity to rapidly launch new financial products.
Such flexibility is particularly attractive for the evolving needs of younger generations, while the range of functionalities and competitiveness of digital banking platforms have been increasing accordingly.
Agility and Innovation
Microservices architecture greatly increases agility and innovation in digital banking platforms. This allows banks to be very responsive to market changes and customer needs by rapidly developing and deploying new features. Multiple teams independently working on different services speed up product iteration cycles.
For instance, digital banks such as Revolut release updates every week, unlike conventional banks that hardly update a few times a year. Additionally, microservices that are modular by nature enable testing new technologies and services without the fear of a collapse of the overall system, fostering a spirit of continuous innovation.
This agility is crucial in the high-speed world of fintech, providing a real competitive advantage in launching new financial products and services quickly.