This book chapter explores the transformative role of smart contracts in automating Internet of Things (IoT) systems, focusing on their integration with blockchain technology to enhance operational efficiency, security, and compliance across diverse industries. As industries increasingly adopt IoT, the need for secure, transparent, and efficient processes becomes paramount. Smart contracts provide a solution by automating contract execution and ensuring realtime verification of transactions based on predefined conditions. This chapter highlights key applications in sectors such as supply chain management, energy, healthcare, and smart cities, emphasizing the potential of blockchain and IoT synergy. Through detailed case studies, the chapter demonstrates how smart contracts optimize automation, reduce operational costs, and foster trust within interconnected ecosystems. This work offers valuable insights into current challenges, benefits, and future directions for the integration of smart contracts in IoT, advancing automation and compliance in the digital age.
Kamal UpretiMustafizul HaqueSandip PatilSamiksha ShuklaAshish KumarPrashant Vats