The rapid growth of the Internet of Things (IoT), with billions of connected devices, is creating major opportunities and challenges for banks. IoT enables devices to exchange data autonomously, generating vast data sets that can be used to predict behavior, anticipate needs, and design new financial solutions. For banks, key applications include automated payments, personalized offers, smarter SME and corporate financing, improved agricultural lending, and asset monitoring for better credit assessment. From a customer perspective, IoT promises greater convenience and highly personalized services, but raises serious concerns around data privacy. Banks must carefully decide what data to analyze, how it is used, and how privacy is protected. Risk management will increasingly focus on data security and cyber threats rather than traditional risk categories. To differentiate in a crowded ecosystem, banks must define clear objectives, develop relevant IoT use cases, partner with fintechs through APIs, and pilot innovations with customers. IoT is set to reshape banking, provided data governance and trust are managed effectively.