Uniswap lists BlackRock BUIDL via Securitize as DeFi debut

Unverified BlackRock UNI buy; BUIDL tokenized U.S. Treasury fund trading on Uniswap

As reported by The Block, BlackRock is bringing its tokenized U.S. Treasury fund BUIDL to Uniswap through Securitize, marking its first direct DeFi trading integration. This is described as a direct on-chain trading setup that connects a tokenized Treasury instrument with a decentralized exchange via compliance controls.

Claims that BlackRock announced plans to buy UNI remain unverified. Fortune framed the development as the world’s biggest asset manager moving into DeFi, without stating that the firm would purchase UNI tokens.

Immediate implications for DeFi liquidity and Securitize-enabled compliance on Uniswap

Listing a tokenized Treasury on a DEX introduces regulated liquidity into an otherwise permissionless venue. In practice, liquidity may fragment because only eligible, whitelisted addresses can interact with the instrument, curbing composability with permissionless pools.

Compliance constraints are expected to govern counterparties, transfers, and secondary trading, which can limit arbitrage pathways and routing across DeFi. Price discovery could center within gated pools, while broader DeFi participation remains observational rather than interactive.

Coverage has also emphasized the scale and nature of the tokenized instrument, underscoring that it is a fund share, not a governance token or utility asset. That distinction shapes how the asset can interact with DeFi primitives.

“BlackRock will make shares of its $2.2 billion tokenized U.S. Treasury fund, BUIDL, tradable on the decentralized exchange Uniswap” said CoinDesk. This characterization distinguishes tokenized fund shares from native governance tokens.

At the time of this writing, Uniswap’s UNI trades at $3.89 with sentiment noted as Bearish. Reported metrics show 16.03% volatility, an RSI(14) of 29.92, and moving averages near $5.10 (50-day) and $6.92 (200-day), with 12 green days in 30 (40%).

How BUIDL trades, who’s eligible, and verify UNI claims

On Uniswap, BUIDL interactions are expected to occur through a Securitize-managed token contract that only permits transfers between approved wallets. Eligibility typically depends on identity verification and investor accreditation or jurisdictional status established by Securitize.

Securitize integration: KYC whitelists, custody, and transfer restrictions on Uniswap

Securitize generally maintains KYC and accreditation whitelists that gate who can mint, redeem, or trade the tokenized fund on-chain. Smart-contract transfer restrictions are used to allow movements only between approved addresses, enforcing compliance at settlement.

Underlying assets are custodied off-chain within the fund structure, while the on-chain token represents a compliant claim on shares subject to offering documents. Secondary transfers on Uniswap remain subject to the whitelist, and redemptions typically occur through the transfer agent rather than via automated market makers.

Fact-check steps: validate UNI-buy rumor and the 0x46bc 10x long

To validate the alleged UNI purchase plan, check official BlackRock communications and primary reporting from established outlets, then cross-check Uniswap governance or disclosures. Absence of a formal notice indicates the claim remains unconfirmed.

For the “0x46bc” 10x long on 1.21 million UNI, examine on-chain explorers for transfers linked to that prefix and verify any leverage through public derivatives protocols or exchange disclosures. Confirm timestamps and counterparties; without verifiable records, classify the claim as unverified.