Alexis Kestler
The Internet of Things (IoT) is transforming various industries, including banking and fintech. It is enabling organizations to connect with customers and enhance operations in new ways.
According to IDC, worldwide IoT spending will reach $1.1 trillion in 2025 as organizations continue to adopt IoT solutions. The banking and financial services industry will be one of the top adopters.
This guide will explore how IoT is impacting banking and fintech, its applications and use cases, benefits, challenges, and the future outlook.
What is IoT and How Does it Work?
IoT refers to the network of physical objects or "things" embedded with sensors, software, electronics, and connectivity that allows them to connect, collect and exchange data over the internet. The data can then be analyzed to provide insights and automate processes.
Some common examples of IoT devices are smart home devices like security cameras, thermostats, smart locks; wearables like smart watches and fitness trackers; and sensors used in industry, healthcare, etc.
An IoT ecosystem essentially has four main components:
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Sensors/Devices – These are hardware devices with sensors that collect data from the environment like temperature, motion, images, etc.
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Connectivity – This includes the networks like WiFi, Bluetooth, cellular, etc. that allow connectivity and communication between IoT devices.
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Data Processing – The collected data is processed using cloud platforms, algorithms and analytics to gain insights.
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User Interface – Visual interfaces that allow users to view data insights and control IoT systems.
So in summary, IoT devices use embedded sensors to collect data, then use connectivity to communicate that data to the cloud where it is processed and analyzed, and then insights are presented to users via an interface.
Applications of IoT
IoT finds applications across many different fields including:
Smart Cities
IoT sensors are used to collect data about traffic patterns, public transport, energy usage, waste management systems, air quality, and crowds which is then analyzed by city officials to improve infrastructure and services for citizens.
Smart streetlights, smart parking, and smart traffic management systems are common examples.
Industrial IoT
Also known as IIoT, sensors are used to track equipment performance, monitor supply chains, enhance logistics, assist in predictive maintenance of machines and more to improve industrial operations.
Healthcare
IoT medical devices are used for remote patient monitoring, tracking assets, monitoring patients‘ health parameters, ensuring medication adherence and more.
Retail
IoT allows retailers to track inventory, monitor shopping behavior, digitize supply chains to enhance in-store experiences and assist customers better.
Agriculture
Sensors monitor crop health, soil conditions, cattle movement; drones survey fields; and automated irrigation systems are common agricultural IoT applications.
IoT in Banking and Fintech
The banking and financial services industry is adopting IoT solutions for security, customer service, digital payments and much more.
Let‘s look at some of the key applications:
Security and Fraud Prevention
Banks use IoT sensors like security cameras with video analytics, laser-based perimeter protection, smart locks, etc. to enhance physical security at bank premises including ATM vestibules, vaults, etc.
For cybersecurity, IoT devices like biometric wearables are used for advanced user authentication to access mobile banking apps and portals to prevent fraud.
According to GlobalData, the banking and financial industry is expected to spend $12 billion on security IoT devices by 2025.
Digital Payments
Banks are adopting IoT-based payments solutions across various form factors – cards, wearables, mobile phones, etc.
Contactless cards and NFC payments allow users to tap to pay at retail outlets. Wearable payments are gaining popularity – Garmin Pay allows payments directly from smartwatches.
Customer Experience
Banks leverage data from IoT sensors to analyze customer journeys across channels and touchpoints, understand pain points and gaps, and improve services.
Smart interactive kiosks provide assistance for routine transactions. Chatbots act as 24/7 customer support. Personalized recommendations are served based on transaction history and location data.
Operations and Process Automation
Banks use IoT for automated inventory tracking, monitoring energy consumption, access control systems with biometrics, digital employee badges, and more to drive operational efficiencies.
Smart ATMs notify when cash levels are low. Vending machines automatically order supplies when stocks are running out.
Data-driven Insights
With troves of data available from IoT systems, banks perform analytics to gain valuable business insights around customer behavior, operational performance, risk management and more to aid real-time decision making.
Real-World Examples of IoT in Banking and Fintech
Here are some real-world examples of IoT in banking and fintech:
Wearable Payments
Leading banks like HSBC, Standard Chartered and BNP Paribas have partnered with wearable companies to allow contactless payments via smartwatches.
For instance, Garmin Pay enables users to pay directly from their Garmin smartwatch at any retail outlet supporting contactless payments.
Wearable payments make the payment process extremely quick and convenient for tech-savvy customers.
Biometric Security
Banks are testing advanced biometric-based security powered by IoT for user authentication and frictionless branch access.
State Bank of India, India‘s largest public sector bank, has implemented a Face Recognition-based Biometric Authentication System across its branches. Customers‘ faces are captured by IoT cameras and matched against stored data to allow branch access and verify transactions.
This improves security, reduces transaction time and provides a personalized experience to customers.
Interactive Banking Kiosks
Banks like DBS and ICICI in India have introduced smart banking kiosks with an interactive interface, live video chat functionality and biometrics to allow self-service for routine transactions.
These kiosks have an ATM, along with additional capabilities like instant account opening, making deposits and withdrawals, loan applications, bursting of account statements etc. without the need to visit a branch.
This provides increased accessibility for customers. The banks also get data about customer needs and usage patterns from these kiosks.
AI Virtual Assistants
Banks like HDFC and Wells Fargo are leveraging artificial intelligence-powered virtual assistants that can have natural conversations and assist customers with banking needs 24/7.
For instance, Eva is HDFC‘s AI-based virtual assistant. Customers can ask Eva queries on credit card bills, account balance, apply for loans etc. in natural language over phone banking or in the app.
Virtual assistants improve customer experience by providing quick resolution of queries without having to wait on call.
Smart ATMs
Banks like DBS and OCBC in Singapore have introduced smart ATMs that can predict what denominations customers may need and dispense those bills to save time.
These ATMs use data analytics over historical ATM usage and other data points to discern customer patterns and needs. The smart ATM feature resulted in wait times declining by 30%.
Benefits of IoT in Banking and Fintech
Here are some of the key benefits that IoT adoption offers to banking and financial institutions:
Enhanced Data Analytics
IoT allows banks to gather data from systems, devices and touchpoints in real-time. Advanced analytics over this data provides valuable business insights around customers, risks, operations, markets and more.
Banks can identify usage patterns to optimize branch locations, loan acceptance rates to refine credit models, fraud patterns to improve security systems and so on.
According to Accenture, IoT-based data analytics can enable up to 30% improvement in market and customer intelligence for banks.
Better Operational Efficiency
IoT sensors like RFID tags for asset tracking, smart energy meters, and digitized inventory management can optimize energy usage, inventory costs, and overall operations.
Banks save on costs while also getting environmental benefits. McKinsey estimates IoT has the potential to reduce CO2 emissions in banking operations by 15-20%.
Enhanced Customer Experience
Data from IoT systems provides customer intelligence that banks can utilize to offer personalized recommendations and customized products catering to specific needs and behaviors.
Smart ATMs, interactive kiosks and AI chatbots enhance self-service options. IoT wearables enable faster checkout.
83% of banking CEOs say IoT will be critical to customer experience according to IBM.
Increased Security
IoT devices like biometric scanners, AI-based fraud detection systems, and video surveillance with intelligent image analysis improve physical and digital security for banks.
Losses due to fraud reduced by 22% for banks using IoT according to SAS.
Faster Innovation
Banks can leverage IoT platforms for rapid prototyping and experimentation of new solutions like wearables, contextual banking, AR/VR apps etc.
For instance, Citi Mobile Challenge by Citi bank is an IoT lab for developing and testing new digital concepts. Startups can work together with Citi‘s experts to shape the future of banking.
Challenges with IoT Adoption
While IoT innovation is steaming ahead, banking and fintech also face some challenges:
Data Privacy and Security Concerns
Banks store highly sensitive customer data including account details, transaction history, portfolio holdings etc. Recording and transmitting this data from IoT devices securely is vital. Data leaks or hacks of vulnerable IoT networks can prove catastrophic.
Lack of Technology Standards
Absence of common standards for device connectivity, data formats, interfaces etc leads to integration challenges when connecting IoT systems across different vendors.
Cost of Scaling IoT Infrastructure
While IoT leads to long-term savings, upfront investments in sensors, network connectivity, cloud platforms, analytics and skills are high for full-scale deployment across operations.
Changing Work Processes
Adoption of IoT and smart automation requires changes to existing bank work processes and employee training which may face internal resistance.
Uncertainty of ROI
Banks struggle to quantify the ROI of IoT projects which are novel, have a long gestation period and unseen benefits. Lack of proven models makes the business case difficult.
The Future of IoT in Banking and Fintech
According to Business Insider, global IoT spending by banks could cross $14 billion by 2024. Here are some futuristic IoT applications that can reshape banking:
Next-gen Biometrics
Passwords and PINs will be replaced by futuristic biometric tech powered by AI, ML and sensors tracking faces, fingerprints, vein patterns, gait, odor and more to provide highly secure user authentication and transaction authorization.
Edge Computing
With exponential data generated by IoT, more processing will happen at the ‘edge‘ – on local servers close to source rather than sending all data to the cloud. Edge computing minimizes latency allowing real-time analysis and quicker decision making.
5G Connectivity
The high speeds, bandwidth and low latency of upcoming 5G networks will accelerate IoT innovation. Banks can deploy more sensors, get faster data transfer for real-time insights and support new tech like edge computing and augmented reality apps.
Smart Banking Hubs
Banks may transition branches to smart banking hubs – outlets with fewer clerical staff but equipped with automated kiosks, ATMs, video tellers and advisors, biometrics and sensors – to provide banking services 24/7 with greater self-service options.
Hyper Personalization
Next-gen IoT data platforms married with AI will allow banks to crunch massive datasets from transactions, social media, wearables etc. to understand customers at a hyper-personalized level and predict needs accurately.
Conclusion
IoT adoption in banking and fintech is still in early stages but its transformative impact is already visible with various use cases around digital payments, security, customer experience and operations.
As IoT networks expand and AI capabilities mature, IoT has the potential to completely redefine banking operations and customer relationships.
However, concerns around data privacy, system integration and other challenges need thoughtful resolutions. Banks need long-term roadmaps aligning IoT with business goals while also having tactical projects demonstrating quick ROI.
With prudent strategy and execution, IoT can usher in the next generation of connected, intelligent and highly customized banking.
