Core Collaboration: USDe Admitted to Aladdin, BUIDL Liquidity Upgrade
According to The Block, BlackRock and Ethena Labs have announced a deepened collaboration. The algorithmic stablecoin USDe has been officially recognized as a crypto asset on BlackRock's Aladdin platform, which manages approximately $25 trillion in institutional investment and risk management assets. Additionally, through the tokenization platform Securitize, the two firms are providing $100 million in liquidity arrangements for BlackRock's tokenized treasury fund BUIDL. Eligible BUIDL holders can now convert their tokens into stablecoins such as USDC and USDtb during non-standard trading hours, and vice versa.
Robert Mitchnick, Global Head of Digital Assets at BlackRock, stated that this arrangement provides the frictionless interoperability essential for tokenized treasury funds. Guy Young, founder of Ethena, emphasized that the next phase of digital asset adoption will be driven by infrastructure that enables traditional institutions to access on-chain products through familiar systems. This is not the first collaboration between the two parties—they had previously partnered around the stablecoin USDtb, which is primarily backed by BUIDL.
Background and Market Significance: A Milestone for Tokenized Asset Interoperability
BUIDL was launched on the Ethereum network in 2024 and is one of the world's largest tokenized U.S. Treasury funds, with a total value locked (TVL) of approximately $3 billion. The fund allows investors to gain indirect exposure to U.S. Treasuries via on-chain tokens, offering near-instant settlement similar to T+0 redemption in traditional markets. Previously, BUIDL subscriptions and redemptions were limited to specific trading hours, lacking flexibility outside those windows. The new liquidity arrangement with Ethena enables BUIDL clients to switch between stablecoins and tokenized Treasuries almost in real time, significantly improving capital efficiency.
The inclusion of USDe in the Aladdin platform marks the first time the world's largest asset manager has formally incorporated an algorithmic stablecoin into its core investment and risk-control system. Aladdin oversees over $25 trillion in assets and serves thousands of institutions globally for portfolio management, risk analysis, and trade execution. USDe's admission not only opens a massive institutional demand gateway for Ethena's token but also signals traditional finance's endorsement of crypto-native stablecoin assets.
From a broader perspective, the BlackRock–Ethena partnership represents a textbook case of DeFi–TradFi convergence: tokenized Treasuries (BUIDL) serve as underlying collateral, stablecoins (USDe, USDtb) act as transaction mediums, and the institutional platform (Aladdin) provides risk management and access. This architecture could become the standard model for institution-grade on-chain fixed-income markets in the future.

