Governance structure refers to the systems and processes that dictate how decisions are made within a cryptocurrency network. It determines who has the authority to propose changes, how those proposals are evaluated, and the mechanisms for implementing decisions.In many cryptocurrencies, governance can be centralized or decentralized. Centralized governance involves a small group of individuals or a single entity making important decisions, while decentralized governance permits all stakeholders to have a say. This may occur through voting mechanisms where token holders can express their opinions on proposed changes.Different cryptocurrencies employ various governance models. Some use on-chain governance, where rules and modifications are recorded directly on the blockchain. Others might rely on off-chain discussions and agreements, which then get implemented on the blockchain.Effective governance is crucial for the health and sustainability of a cryptocurrency project. It can impact development speed, community engagement, and overall adaptability to changes in the market or technology landscape.