Driving efficiency with AI: How banks are building competitive advantage through artificial intelligence
Published January 16, 2023
- Banking
- Data & AI

The banking industry is undergoing profound change: Accelerating digitization, the emergence of new players, and fundamental shifts in customer behavior are reshaping the industry. In this dynamic environment, Artificial Intelligence (AI) is emerging as a key technology that enables banks to proactively address these challenges while creating value. Three core benefits of AI are of particular strategic importance.
Artificial Intelligence in Banking: The key to competitive success
The financial industry is undergoing dramatic change: Accelerating digitalization is fundamentally changing customer behavior and needs. In this evolving landscape, new competitors are increasingly entering the market, offering fully digital and innovative solutions to their customers. In addition, ever-increasing regulatory requirements are adding to the challenges for established financial institutions.
Banks must act now to avoid being left behind: They are challenged to evolve and establish digital business models and processes. The use of Artificial Intelligence (AI) in banking is becoming a key competitive factor in meeting these multiple challenges.
Not only does AI enable the automation of highly complex tasks and processes, it can also contribute significantly to cost reduction and increased efficiency – strategic goals that banks have been pursuing for years. It’s time for decision makers in financial institutions to explore the benefits of AI and take advantage of this innovative technology.
Artificial Intelligence in Banking: The state of play
The current situation shows that there is still a need for action: According to a study on AI Implementation in companies by the Federal Ministry for Economic Affairs and Climate Protection (BMWK), only 34 percent of banks are strategically using AI applications. This means that two-thirds of financial institutions are still not actively exploiting the potential of this key technology. Financial institutions therefore have a lot of catching up to do when it comes to implementing artificial intelligence.
However, banks are in a promising position, as the financial sector has particularly large data stores compared to other industries. However, several challenges still stand in the way of implementing AI: stringent data protection requirements, inadequate technical infrastructure, limited budgets and a shortage of specialists with AI-specific expertise. Nevertheless, artificial intelligence offers financial institutions a wide range of promising applications.
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2/3 of banks fail to tap into AI’s potential.
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AI use cases in banking
- Analysis and evaluation of large data sets
- Automation of business processes and tasks
- Understanding customer behavior
- Deployment of chatbots
- Fraud prevention solutions
- Automation of financial statement analysis, lending decisions, and credit assessments
- Personalization of marketing and customer communications
- Detection of trends and developments in the financial sector
Artificial intelligence in banking: 3 key benefits
At the heart of an AI system is a model that can answer specific questions, make accurate predictions and provide a sound, data-driven basis for decision-making. For decision-makers and employees in banks, this results in three key benefits:
1. Machine learning for better decision making in banking
Machine Learning (ML), a key branch of Artificial Intelligence, offers particularly promising applications for banks. The technology identifies patterns and regularities in large data sets and generates artificial knowledge from them. These patterns can then be generalized and applied to new data sets to gain valuable insights and develop solutions.
A fundamental requirement for the successful implementation of ML systems is the availability of sufficient data to train the algorithms. On this basis, the systems can recognize relationships, make accurate predictions, systematically process data, and generate well-founded recommendations and decision suggestions.
A concrete example is AI-based credit scoring. This technology helps bank advisors make credit decisions and determine interest rates. By using ML, they can make decisions faster and more objectively, ensuring fair treatment for all customers.
An example:
In its risk analysis, the ML model can take into account specific behavioral patterns. For instance, regular participation in sports betting may indicate an increased risk of default-even if all other credit criteria are identical. The algorithm learns to recognize such nuanced differences and categorizes customer profiles into different risk groups accordingly. This detailed risk assessment provides bank advisors with an important basis for decision-making.
AI technology also optimizes risk management and fraud detection. There are already well-established use cases in fraud detection in particular: AI-powered systems identify behavioral patterns and enable automated, early detection of suspicious cases, such as credit card fraud.
2. Increase efficiency through the integration of AI
Beyond decision optimization, AI offers many opportunities to improve operational efficiency in banking. In traditional office work, for example, the technology supports automated handwriting recognition, document digitization, and legal document validation. This not only saves time, but also minimizes potential sources of error.
There are also significant opportunities for optimization in IT infrastructure management. One example is predictive maintenance of automated teller machines: AI algorithms can detect potential malfunctions early and proactively prevent breakdowns. This not only reduces operating costs, but also improves the bank’s reputation with customers.
In addition, AI offers tremendous potential for automation, especially when it comes to analyzing and optimizing complex business processes.
3. Improved customer insight and customer centricity
AI systems enable financial institutions to develop a deeper understanding of their customers and their specific needs. These insights are particularly important in the context of digital transformation and the associated changes in user behavior. On this basis, banks can develop targeted offers for both retail and corporate customers.
Another benefit is the ability to make customer communications more personalized and efficient. AI-powered chatbots are already supporting customer service. By systematically analyzing common customer queries, these can be answered directly on the website. This not only reduces the burden on customer service agents, but also enables them to process customer requests more quickly – a key factor in optimizing the customer experience.
AI Implementation in Banking: Requirements and Strategic Approach
These examples demonstrate the significant potential of artificial intelligence for banks: It not only enables clear competitive differentiation, but also significantly improves the customer experience. AI doesn’t replace human employees, but rather supports them in their daily work by providing additional information and a solid basis for decision-making.
To succeed in integrating AI into business processes, banks need to be able to meet three key requirements:
- A robust organizational and technical infrastructure
- A comprehensive, high-quality data foundation
- Strong competencies in data science and AI
It is also essential to define a clear AI strategy. This strategy must outline precise objectives and specific applications of AI technology in the banking context, while quantifying the intended business impact. Only with this strategic foundation can the optimal algorithms for the AI system be identified. In addition to data quality and technical infrastructure, the right choice of algorithms is crucial for generating sustainable competitive advantages over other financial institutions.
Building comprehensive AI capabilities as a strategic priority
The financial sector, with its extensive data repositories, is ideally placed to use artificial intelligence to gain valuable insights and implement efficient process automation. However, successfully exploiting this potential requires a thorough understanding of the relevant data structures, algorithms, use cases and business domains. Financial institutions should therefore prioritize investment in the systematic development of AI expertise and establish the necessary digital processes.
The importance of AI is undeniable: It intervenes at numerous points along the banking value chain and increases operational agility. As a key technology, it will be indispensable in meeting the challenges of digital transformation and enabling more innovative and efficient banking.
Authors
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André Hartung
Associate Partner – Germany, Hamburg
Wavestone
LinkedIn