Glossary

Every term between trade and settlement.

Delivery Versus Payment

A settlement mechanism (DvP) that links the transfer of securities to the simultaneous transfer of payment, ensuring neither leg completes without the other.

Digital Asset Recordkeeping Broker Dealer

The requirement for broker-dealers to apply Rules 17a-3 and 17a-4 to digital asset securities, linking on-chain transaction data to the account-level records regulators require.

Digital Token Identifier (DTI)

A globally unique identifier under ISO 24165 that fingerprints a digital token by blockchain network, smart contract address, and genesis parameters.

Dividend Processing Operations

The ops function that turns a dividend announcement into a closed income entry — covering ex-date entitlement, payable-date receipt, rate-vs-amount reconciliation, tax withholding, and failed-trade claims.

DLT Books and Records Financial Institution

The use of distributed ledger technology as books and records infrastructure for financial institutions, subject to the same substantive standards as traditional recordkeeping systems.

DLT Capital Markets Infrastructure

Financial market infrastructure built on distributed ledger technology — enabling atomic DvP settlement, programmable cash legs, and shared-ledger synchronization that replaces the bilateral reconciliation burden of traditional capital markets.

DLT Network Architecture: Permissioned vs Public

The design of the distributed ledger protocol layer — validator governance, consensus mechanism, access controls, and finality model — that determines settlement certainty, privacy, and liquidity access for any DLT rail a regulated firm operates on.

Don't Know (DK) Notice

A DK is a counterparty's declaration that it cannot recognize or confirm an alleged trade — a data discrepancy that, unresolved before the affirmation deadline, significantly raises settlement fail risk.

DTC Settlement Operations

e settlement system operated by the Depository Trust Company (DTC) that executes final book-entry delivery-versus-payment transfers of US securities after NSCC clearing, with end-of-day cash finality through the Federal Reserve.