
Every industry must adapt to technological trends and provide customers with tools and support to make their processes easier. This is especially true for banks and financial institutions, which are increasingly embracing AI applications in banking.
From chatbots to complex fraud detection systems, AI is a valuable assistant for banks. It boosts productivity internally while providing 24/7 service to thousands of clients and ensuring high satisfaction levels.
AI Integration in the Banking Sector
The banking sector hasn’t hesitated to adopt this technology. A recent Statista study shows the extent of investment in AI-driven transformation.
"It is estimated that banking sector spending on AI and generative AI will reach 31.3 billion USD in 2024, up from 20.64 billion in 2023. With a 27% CAGR, spending is expected to reach nearly 40 billion in 2025 and surpass 81 billion by 2028."

Real AI Applications in Banking
1. Process Automation and Back Office
AI enables automation of repetitive tasks like document verification, identity validation, risk analysis, and application processing. This allows human teams to focus on strategic priorities.
A prime example is using AI-powered RPA (Robotic Process Automation) to handle thousands of account opening forms in minutes instead of days.
2. Personalized Customer Experience
With machine learning algorithms, banks analyze customer behavior to tailor financial products to individual needs. AI is also used in virtual assistants that respond in natural language, improving user experience.
A standout case is Spain’s BBVA bank, which implemented an AI-powered assistant that offers personalized savings tips and financial alerts. Source
3. Fraud Prevention
One of the most powerful AI applications in investment banking and commercial banking is fraud detection. By analyzing unusual patterns in real time, systems can block suspicious transactions and reduce losses.
JP Morgan, for example, uses AI to monitor billions of transactions with higher precision than traditional systems.
4. Credit Risk Analysis
AI enhances credit scoring models by integrating variables previously impossible to consider in real-time, such as social media behavior, browsing history, and utility payment patterns.
This is especially useful for fintechs, which issue quick loans with little credit history. AI helps manage risk with better insights and less friction.
5. Generative AI in Banking
Generative AI, like GPT models, is gaining ground in banking. It’s used to generate investment analysis reports, write recommendations for financial advisors, and even draft personalized responses for corporate clients.
Goldman Sachs, for instance, is experimenting with generative AI to help bankers with legal documentation and contracts. Source

How Rootstack Supports AI Adoption
At Rootstack, we’ve partnered with banks and financial institutions across the Americas and Europe to design and implement AI-driven solutions. We build custom strategies aligned with your business goals, compliant with regulations, and integrated into your existing systems.
Our services include:
- AI virtual assistant development
- Fraud detection algorithm implementation
- Smart automation of banking processes
- Generative AI integration for analysis and documentation
- Digital transformation consulting for banking and fintech
Each solution is tailor-made with a focus on tangible results: increased operational efficiency, enhanced customer experience, and reduced risk. Rootstack experts are ready to support your project — just book a call.
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