Definition ∞ Application-specific chains are blockchains designed for a single, dedicated purpose or application. These specialized blockchains are optimized for particular functionalities, contrasting with general-purpose platforms that host various applications. By tailoring the chain’s architecture, consensus mechanism, and governance to a singular use case, they can achieve enhanced performance, security, and customizability. This design approach can reduce overhead and improve efficiency for their designated function.
Context ∞ The trend toward application-specific chains is a significant development in the blockchain space, often discussed in relation to scalability and interoperability challenges of broader networks. News frequently reports on new protocols and ecosystems, such as those built using Cosmos SDK or Polkadot Substrates, that champion this modular blockchain design. The debate persists regarding the trade-offs between the isolated efficiency of these chains and the network effects of larger, shared infrastructures.