What to know:
- BlackRock seeks SEC approval for $7B Treasury fund share classes on Ethereum ERC-20, with BNY Mellon as on-chain registrar.
- Move enables 24/7 DeFi access to Treasuries, using Ethereum for transparent, programmable settlement and recordkeeping.
- Unlocks on-chain liquidity and yield, but must address securities compliance, KYC/AML, gas costs, and privacy.

BlackRock has filed a major submission with the Securities and Exchange Commission (SEC). BlackRock expands tokenized treasury fund initiative on Ethereum in 2026. Classes of its $7 billion Select Treasury-Based Liquidity Fund. In fact, it will be the ownership ledger that is officially kept on the Ethereum platform through ERC-20 tokens. BNY Mellon, as the custodian, will directly handle the real share register on-chain. This step follows BlackRock’s BUIDL initiative and sets Ethereum as a settlement layer for institutional capital.
Tokenizing Real-World Money Market Assets
BlackRock expands its tokenized treasury initiative, transforming fund shares that are invested in short-term US Treasuries into ERC-20 tokens. This allows stablecoin holders and decentralized finance users to access regulated yield-bearing products. The on-chain ownership record enhances transparency and composability, making it possible for tokenized treasuries to be connected with wallets, protocols, and institutional platforms.
Truth is, BNY Mellon is involved, which means that traditional custody standards are maintained while at the same time making use of Ethereum’s infrastructure for issuance, transfer, and reconciliation.
Also Read: BlackRock’s 2026 Ethereum Launch Boosts On-Chain Finance
Ethereum’s Contribution to Institutional Finance
Choosing Ethereum indicates a trust in public blockchain networks as a new modern means of securities settlement. Using ERC-20 tokens will facilitate easy integration with existing decentralized finance (DeFi) infrastructures and reduce the difficulties of distribution. BlackRock expands tokenized treasury fund BUIDL, increasing assets under management past $2 billion in 2026.
On the part of asset management companies, an on-chain share register is a great tool not only for continuous monitoring of ownership changes but also for implementing corporate decisions. BlackRock expands its tokenized treasury’s BUIDL initiative in the fund space and echoes the trend in the accelerated adoption of digital asset tokenization to unlock liquidity and increase operational efficiencies.
Also Read: BlackRock Aggressively Expands Digital Asset Exposure With $390M Crypto Allocation
Possibilities and Compliance Issues
BlackRock expands tokenized treasury will provide the pathway to institutional-grade yield exposure and act as programmable collateral for DeFi. Yet, aligning the rollout with securities regulations, KYC/AML protocols, and transfer agent requirements is necessary. Also, issues such as network capacity, gas charges, and privacy continue to be significant challenges for wide adoption. BNY Mellon’s onboarding as an on-chain registrar role meets the compliance part, but the standards in the industry are still being formulated.
Also Read: BlackRock Urges OCC to Remove 20% Tokenized Reserve Cap





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