As blockchain networks face increasing adoption, the governance of scaling solutions has emerged as a critical challenge. From layer 2 rollups to sharded architectures, sidechains to state channels, each scaling approach presents distinct governance requirements and trade-offs. These solutions must balance decentralization with performance, security with innovation, and autonomy with coordination—all while maintaining legitimacy across expanding ecosystems. This exploration examines how different governance models support various scaling technologies, what tensions arise in their implementation, and how networks like Polkadot design governance specifically optimized for scalable blockchain architectures.