Four quadrillion dollars. Written out, that’s $4,000,000,000,000,000. For context, global GDP is somewhere in the $100 trillion range. DTCC moves that much money through its pipes every single year, and its Global Head of Digital Assets, Nadine Chakar, has a straightforward message for the blockchain maximalists: nothing in the current crypto ecosystem can handle that kind of volume.
The numbers that put everything in perspective
DTCC’s subsidiaries processed $4.7 quadrillion in securities transactions in 2025 alone. Its Depository Trust Company arm holds custody over roughly $114 to $115 trillion in assets, sourced from clients across more than 150 countries.
The argument Chakar is making isn’t that blockchain is useless. It’s that the current generation of public and permissioned chains doesn’t meet institutional demands for privacy, resiliency, and settlement certainty at the volumes traditional finance requires.
What DTCC is actually building
DTCC completed live production trades with tokenized securities on July 15, 2026. The assets involved weren’t exotic. Stocks, ETFs, and US Treasuries were all part of the exercise.
The organization is planning a full tokenization service launch for October 2026, with over 50 industry firms already participating in the buildout.
Beyond that, DTCC has a strategic partnership with the Stellar blockchain in the works, targeting integration for asset tokenization in the first half of 2027. Stellar is a blockchain network designed specifically for asset transfers and financial institution use cases.
The approach DTCC is taking is what Chakar describes as a hybrid model. Traditional post-trade infrastructure handles the volume and certainty requirements. Tokenization layers sit on top, or alongside, to unlock programmability, faster settlement windows, and the ability to represent assets in digital form that can move across networks.
Notably, neither DTCC nor Chakar have made any public mention of XLM, Stellar’s native token, in their official communications. The partnership is framed entirely around infrastructure and rails, not around any specific cryptocurrency.
What this means for the digital assets market
Tokenized securities could reduce settlement times, improve liquidity for assets that are currently illiquid or hard to transfer, and lower operational friction across the post-trade lifecycle. When you can represent a US Treasury as a token on a network, you open up the possibility of using it as collateral in near real-time, without the multi-day settlement windows that currently make that clunky.
The 50-plus firms already in the room for DTCC’s tokenization service represent a significant portion of the institutional trading ecosystem.
The Stellar partnership is worth watching for what it signals about multi-chain strategy. DTCC isn’t betting on a single blockchain to handle everything. The hybrid model Chakar describes implies that different chains may serve different functions within a broader infrastructure stack.

