Definition ∞ A protocol update refers to a modification or enhancement implemented in the underlying rules and code governing a blockchain network or decentralized application. These updates can introduce new features, improve security, optimize performance, or address existing vulnerabilities. They often require consensus among network participants or validators to be successfully deployed. Such changes are essential for the ongoing development and competitive relevance of digital asset platforms.
Context ∞ Protocol updates are consistently a major news item in the cryptocurrency space, influencing network stability, developer activity, and investor sentiment. Discussions often center on the governance mechanisms for proposing and implementing these changes, and the potential for hard forks or network splits. Future developments will track the continuous iteration of blockchain protocols, aiming for greater scalability, efficiency, and security through these systematic enhancements.