Blockchain reputation management is the process of monitoring, protecting, and enhancing the credibility and trustworthiness of individuals, projects, or organizations operating within decentralized networks. In the Web3 ecosystem, where transparency, anonymity, and decentralization are core principles, reputation has become one of the most critical assets for any blockchain project. Unlike traditional businesses, where a central authority can manage or repair reputational issues, blockchain projects rely on community perception, on-chain activity, and digital presence to establish credibility.