Definition ∞ Multi-chain aggregation involves collecting and consolidating data, transactions, or liquidity from multiple distinct blockchain networks into a unified view or operational layer. This process aims to enhance efficiency, broaden access to assets, and improve user experience across the fragmented digital asset landscape. It facilitates seamless interaction across disparate chains.
Context ∞ News frequently covers multi-chain aggregation when discussing cross-chain bridges, decentralized exchanges (DEXs) that source liquidity from various chains, and general interoperability solutions. This approach is critical for overcoming the limitations of single-chain ecosystems and unlocking greater utility for digital assets. The security of aggregation protocols remains a primary concern.