This book explores how technology can enhance water management by promoting transparency, sustainability, and collaborative decision-making. It highlights the potential of the Internet of Things (IoT) and blockchain technologies to address water-related challenges through secure data storage, decentralized information sharing, and real-time monitoring. Key themes include the role of blockchain in ensuring transparency in water distribution and quality, as well as how IoT devices can assist in leak detection and resource conservation. The book underscores the importance of participatory decision-making among stakeholders through effective data sharing. Additionally, it discusses challenges such as scalability and data security, offering solutions for successful implementation. Ultimately, the book advocates for the critical role of technology in achieving sustainable and efficient management of water resources.