Settlement Finality Security

Definition

Settlement finality security represents the legal and technical assurance that a transfer of digital assets or a derivative position is irrevocable and unconditional. Within cryptocurrency markets, this construct eliminates counterparty risk by ensuring that once a transaction reaches a specific block height or validation threshold, it cannot be reversed or altered by the network. Traders rely on this state to prevent double-spending and to confirm the execution of margin requirements in complex derivatives instruments.