Clearing & Settlement Infrastructure manages the post-trade processing workflow that ensures securities transactions are properly matched, confirmed, netted, and settled after execution. These systems address the critical challenge of counterparty risk mitigation and operational certainty across traditional and digital asset markets, handling everything from trade affirmation through final settlement, margin calculations, and collateral management. The category encompasses several specialized domains: central counterparty clearing houses for derivatives and securities, real-time gross settlement systems, FX settlement platforms that eliminate foreign exchange settlement risk, derivatives compression services that reduce notional exposures and capital requirements, and trade reconciliation utilities. The infrastructure has evolved from primarily batch-processed, T+2 settlement cycles toward real-time settlement capabilities, with growing adoption of distributed ledger technology for digital assets and tokenized securities, fundamentally changing how institutional markets manage settlement finality and liquidity requirements.