Blockchain Management is the process of administering and maintaining distributed ledger technology (DLT) based on blockchain protocols. It involves setting up, running, and optimizing blockchain networks, performing security and risk management, deploying smart contracts, and monitoring the performance of blockchain applications. It also involves developing blockchain-based solutions for different industries, such as finance, healthcare, supply chain, and energy. Blockchain management provides transparency, security, and trust to the businesses and organizations that use it.