DTCC Plans Collateral AppChain With Chainlink for 24/7 Operations
The platform is expected to launch in the fourth quarter of 2026 and coordinate collateral eligibility, valuation, margining, optimization and settlement across market participants.

The Depository Trust & Clearing Corporation plans to use Chainlink’s Runtime Environment (CRE) and data standard in a Collateral AppChain designed to coordinate collateral workflows around the clock and across market infrastructure.
DTCC announced the collaboration May 12, saying the platform will support collateral eligibility, valuation, margining, optimization, settlement and related post-trade processes. The AppChain is expected to go live in the fourth quarter of 2026.
The shared infrastructure is designed for collateral providers, receivers, managers, triparty agents and custodians. It is also designed as a multichain, multi-asset platform that can connect tokenized securities, stablecoins, tokenized money market funds, crypto assets and other tokenized instruments with existing market structures.
Collateral management includes deciding which assets qualify, valuing those assets, calculating margin requirements, moving collateral and settling obligations. The proposed system would coordinate data and automated processes across those functions.
“By leveraging tokenization and distributed ledger technology (DLT) to modernize collateral mobility, our goal is to enable 24/7, near real-time collateral management across global markets and blockchains,” DTCC Managing Director and Global Head of Digital Assets Nadine Chakar said.
Chakar said integrating CRE and Chainlink’s data standard would create a unified on-chain environment for asset prices, valuations and other collateral agreement data.
DTCC subsidiaries processed securities transactions valued at $4.7 quadrillion in 2025. Its depository subsidiary provided custody and asset servicing for securities valued at $114 trillion across more than 150 countries and territories.
Chainlink co-founder Sergey Nazarov said CRE can “pull together and orchestrate many critical outputs in a secure, private and compliant manner” for DTCC’s collateral operations.
The initiative follows the Great Collateral Experiment, which demonstrated potential efficiency, visibility and interoperability benefits from blockchain-based collateral workflows. It also aligns with earlier TokenPost coverage of institutional plans for tokenized collateral.
The next milestone is the expected fourth-quarter 2026 launch of the Collateral AppChain.


