Cross-Chain Messaging

Definition ∞ Cross-chain messaging refers to the ability of different blockchain networks to communicate and exchange data or instructions with one another. This functionality enables interoperability, allowing assets and information to move seamlessly between disparate distributed ledgers. Such communication protocols are foundational for building interconnected blockchain ecosystems.
Context ∞ The development of robust cross-chain messaging protocols is a central theme in the current blockchain landscape, driven by the proliferation of numerous independent networks. News often highlights advancements in interoperability solutions like LayerZero or Chainlink’s CCIP, aiming to connect various blockchains for complex decentralized applications. Security and reliability of these messaging systems are paramount, given their role in bridging disparate on-chain states.