The Depository Trust Company launched a production tokenization service on October 28, moving a defined set of U.S. securities onto blockchain rails while keeping the underlying positions inside established depository infrastructure. Twenty DTC participants have signed agreements to access the system, including Bank of America, Barclays, Citi, Fidelity Investments, J.P. Morgan, Morgan Stanley, State Street, UBS and Citadel Securities.
The launch matters because DTC sits inside the machinery of U.S. securities ownership and settlement. This is not an unaffiliated platform issuing price-tracking tokens. The service creates tokenized security entitlements backed one-for-one by securities held at DTC, according to DTCC’s launch materials.
It is also a controlled opening, not evidence that Wall Street has shifted large balances onchain. Agreements establish access; DTCC disclosed no launch-day tokenized value, transfer volume, user count or liquidity measure.
What went live
DTCC’s product page listed 34 securities as available for tokenization at launch. CoinDesk reported, citing a DTCC spokesperson, that those issues represent approximately $30 trillion in market value. That figure describes the eligible securities’ market value, not the amount tokenized or traded through the service.
Eligible participants can convert conventional book-entry entitlements into tokens delivered to registered wallets. Transfers between DTC-registered wallets can run around the clock on an approved network, while DTC tracks the movements and retains the official ownership record. Participants can also return the position to the conventional ledger by having the token burned and the entitlement credited back to their DTC account.
The first supported environments are the Canton Network and DTCC’s private Besu network. DTCC says additional networks are planned for 2027, but that roadmap is prospective and does not establish that another network has passed its approval process.
The asset scope is narrower than the whole U.S. market. The governing Securities and Exchange Commission staff letter covers Russell 1000 constituents, U.S. Treasury bills, notes and bonds, and exchange-traded funds tracking major indexes. DTCC’s launch page says 24/7 access applies to peer-to-peer, intra-chain transfers between registered wallets. It should not be read as proof of round-the-clock exchange trading, cash settlement or open public access.
The regulatory boundaries
The SEC staff granted no-action relief on December 11, 2025, for what the letter calls a preliminary base version of the service. The relief means staff would not recommend enforcement under specified clearing-agency and systems rules if DTC operates within the described facts and controls. It is not a commission rule, a blanket approval of tokenized securities or a legal conclusion covering every law.
The letter limits transfers to registered wallets associated with DTC participants and requires supported blockchains, compliance-aware token controls and screening for sanctions requirements. It also gives DTC the capacity to reverse token movements in defined error, loss or misconduct scenarios.
For DTC’s own risk management, the letter says tokenized entitlements receive no collateral or settlement value when calculating participant debit caps or collateral monitors. That constraint is important: the service can move the entitlement onchain, but the launch does not automatically make it usable as collateral inside every existing clearing calculation.
The staff position is scheduled to withdraw three years from the service’s launch unless changed earlier, and the SEC may modify or revoke it. DTC must provide quarterly data to staff, including tokenized value, transfer activity, registered wallets, supported networks, outages and reversals.
What would prove adoption
The next useful measurements are the value actually tokenized, how often the entitlements move, how many wallets become active and whether participants use them in settlement or collateral workflows. None was available in the October 28 launch disclosure.
That leaves a clear distinction for the close: DTCC has moved tokenized securities from testing into an operating service with major institutions signed for access. The evidence does not yet show broad use, deeper liquidity, faster end-to-end settlement or lower costs.
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