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The Internet of Things (IoT) in Financial Services

The Internet of Things (IoT) in Financial Services

01/10/2026
Felipe Moraes
The Internet of Things (IoT) in Financial Services

As the financial world embraces digital transformation, the Internet of Things (IoT) emerges as a key driver of innovation. From real-time fraud detection to intelligent asset monitoring, IoT solutions are reshaping banks and financial institutions. In this article, we explore how organizations can unlock unprecedented economic growth potential while delivering better services, enhancing security, and engaging customers like never before.

Market Growth and Projections

The global IoT in banking and financial services market was valued at approximately USD 2.15 billion in 2024 and is on track to soar to over USD 134.40 billion by 2030. This rapidly growing global market reflects not only increased device connectivity but also evolving revenue models that leverage data and automation.

By 2025, IoT technologies are expected to generate more than USD 11 trillion in economic value worldwide, with financial services contributing significantly to this total. In the Asia-Pacific region alone, a compound annual growth rate (CAGR) of 14.9% is anticipated through 2030, underscoring the momentum in emerging markets and the appetite for advanced, data-driven financial solutions.

Core Applications and Use Cases

IoT-powered innovations in finance span numerous domains, empowering institutions to:

  • Revolutionize customer experience management with personalized offers and alerts
  • Detect and prevent fraud in real time using sensor data analytics
  • Optimize asset management through intelligent monitoring
  • Streamline equipment maintenance and branch operations

For example, usage-based insurance models use telematics sensors to assess driving behavior, offering tailored premiums and risk profiles. Similarly, banks leverage connected devices to monitor ATM health, automatically scheduling maintenance before failures occur, driving both cost savings and operational agility.

Real-Time Data for Decision-Making

One of IoT’s most transformative benefits is the ability to enhance real-time decision-making capabilities across financial processes. By ingesting continuous data streams—from transaction alerts to biometric scans—banks can approve loans in minutes, detect unusual spending patterns instantly, and deliver on-the-spot recommendations that resonate with individual customers.

Imagine a branch teller informed by a customer’s wearable device data, offering targeted financial advice based on recent expenditure or travel patterns. This level of immediacy fosters loyalty and positions institutions as proactive partners in their clients’ financial journeys.

Strengthening Security and Fraud Detection

With cyber threats evolving rapidly, IoT solutions help institutions fortify security and fraud prevention by integrating multifactor biometrics, blockchain-ledger verification, and continuous network monitoring. Data from connected devices can trigger automatic alerts whenever anomalies appear, allowing for swift intervention.

  • Multi-factor authentication using IoT-enabled fingerprint and facial recognition
  • Blockchain-backed decentralized verification to prevent data tampering
  • Geolocation-based transaction checks that lock out suspicious activities
  • Analytics-driven fraud models predicting and blocking unauthorized behavior

By analyzing spending behaviors, institution-wide networks can predict credit risks and preempt potential defaults. As a result, loan approval processes become more secure, and customers benefit from safer, more trustworthy services.

Asset Monitoring and Operational Efficiency

Financial institutions deploy IoT sensors across their infrastructure to ensure assets remain functional and secure. Whether it’s ATMs in high-traffic areas or secure vaults, continuous monitoring reduces downtime, prevents costly repairs, and optimizes resource allocation.

Through predictive maintenance and remote diagnostics, banks can optimize operational efficiency and costs, deploying technicians only when thresholds are exceeded and preemptively addressing potential failures before customer impact occurs.

Innovative Payment Solutions

IoT is redefining the payments landscape by introducing contactless, wearable, and voice-activated methods. Customers now enjoy frictionless transactions, whether tapping a smartwatch or speaking a command to a smart assistant.

  • Smartwatch and ring-based tap-to-pay functionality
  • Voice-activated transactions via IoT-enabled assistants
  • Blockchain-powered cross-border payment solutions
  • Smart contracts automating settlements in supply chains

These innovations not only improve user convenience but also reinforce transaction security, dynamically encrypting payment data and verifying identities through biometric sensors.

Personalization and Customer Experience

By harnessing IoT insights, financial institutions can enable hyper-personalized financial services that align with each customer’s habits and goals. From AI-driven budgeting tools that track spending patterns to location-based loan offers when a client visits a branch, personalization builds deeper engagement and trust.

Real-time analytics turn raw sensor data into actionable recommendations, guiding users toward smarter saving, investing, and borrowing strategies. This level of customization transforms the traditional banking relationship into a continuous, value-added dialogue.

Driving Financial Inclusion

IoT-powered mobile banking and biometric kiosks are breaking down barriers for underserved populations. Institutions can drive financial inclusion in remote areas by deploying solar-powered ATMs, mobile apps linked to simple wearable devices, and voice-driven interfaces that cater to low-literacy clients.

Advanced credit-scoring models, fueled by IoT data on transaction habits, help lenders evaluate risk and extend microloans to individuals previously excluded from formal banking. By bridging the access gap, IoT fosters economic empowerment at the grassroots level.

Implementing IoT: Practical Steps for Financial Institutions

To embark on the IoT journey, institutions should first define clear business objectives—whether that’s reducing ATM downtime, boosting loan throughput, or enhancing fraud detection. Establishing cross-functional teams of IT, risk, and customer-experience professionals ensures alignment and holistic adoption.

Next, selecting scalable platforms and secure connectivity protocols, such as encrypted 5G or private LPWAN networks, lays the foundation for reliable data flow. Pilot projects focused on a single branch or service line help validate ROI before broader rollouts. Finally, training staff and communicating benefits to customers solidifies buy-in, ensuring that people embrace the new capabilities and trust the underlying technologies.

Conclusion

IoT in financial services is more than a technology trend—it’s a transformative force that reshapes how institutions operate, serve customers, and manage risks. By strategically deploying connected devices, leveraging real-time analytics, and safeguarding data, banks can drive growth, efficiency, and inclusion. The future of finance is interconnected, intelligent, and customer-centric—and IoT is the bridge to that new horizon.

Felipe Moraes

About the Author: Felipe Moraes

Felipe Moraes