{"id":9513,"date":"2025-06-19T18:32:02","date_gmt":"2025-06-19T18:32:02","guid":{"rendered":"https:\/\/cryptonewsdesk.com\/?p=9513"},"modified":"2025-06-19T18:32:04","modified_gmt":"2025-06-19T18:32:04","slug":"blackrocks-buidl-fund-now-swappable-with-ethenas-usdtb-around-the-clock-bridging-defi-and-tradfi","status":"publish","type":"post","link":"https:\/\/cryptonewsdesk.com\/index.php\/2025\/06\/19\/blackrocks-buidl-fund-now-swappable-with-ethenas-usdtb-around-the-clock-bridging-defi-and-tradfi\/","title":{"rendered":"BlackRock\u2019s BUIDL Fund Now Swappable with Ethena\u2019s USDtb Around the Clock, Bridging DeFi and TradFi"},"content":{"rendered":"\n

In a major step forward for on-chain finance, Securitize<\/strong> has announced a breakthrough integration that allows 24\/7 atomic swaps between BlackRock\u2019s BUIDL fund<\/strong> and Ethena\u2019s USDtb stablecoin<\/strong> offering a seamless bridge between traditional financial instruments and decentralized finance (DeFi) ecosystems.<\/p>\n\n\n\n

The announcement, made on June 18<\/strong>, enables qualified users to instantly convert between tokenized U.S. Treasuries<\/strong> and a yield-bearing stablecoin<\/strong>, unlocking unprecedented flexibility and composability for both institutional and DeFi users.<\/p>\n\n\n\n

TradFi Meets DeFi: Programmable Swaps Without Middlemen<\/strong><\/h3>\n\n\n\n

The integration leverages a newly deployed liquidity fund smart contract<\/strong>, built by Securitize in partnership with Ethena Labs<\/strong>, and removes the need for off-chain intermediaries. This marks the first time institutional-grade treasuries represented by BlackRock\u2019s USD Institutional Digital Liquidity Fund (BUIDL)<\/strong> can be programmatically exchanged with a composable dollar (USDtb) in real time, on-chain<\/strong>.<\/p>\n\n\n\n

\n

\u201cThis is a defining moment for institutional DeFi,\u201d said a Securitize representative. \u201cIt gives regulated capital a programmable rail into decentralized strategies without compromising compliance.\u201d<\/p>\n<\/blockquote>\n\n\n\n

The infrastructure builds on a relationship between Securitize and Ethena that began with the Converge blockchain<\/strong> launch earlier this year.<\/p>\n\n\n\n

USDtb: A Stablecoin Rooted in BUIDL<\/strong><\/h3>\n\n\n\n

USDtb<\/strong>, Ethena\u2019s stablecoin, currently boasts a circulating supply exceeding $113 million<\/strong> and is primarily backed by BUIDL<\/strong>. The stablecoin has gained traction due to its on-chain yield exposure<\/strong> and high composability, making it a favorite in DeFi strategies that require a stable yet productive dollar substitute.<\/p>\n\n\n\n

Initially, up to 90% of USDtb reserves were allocated to BUIDL<\/strong>, though Ethena Labs has since stopped making new allocations. Still, the stablecoin\u2019s structure remains closely tied to the liquidity and health of the BUIDL fund.<\/p>\n\n\n\n

New Pathways for Liquidity and Capital Efficiency<\/strong><\/h3>\n\n\n\n

By enabling atomic swaps between USDtb and BUIDL<\/strong>, the new smart contract opens new liquidity pathways and investment strategies for:<\/p>\n\n\n\n

    \n
  • Institutional asset managers<\/strong> seeking on-chain yield from U.S. Treasuries<\/li>\n\n\n\n
  • DeFi participants<\/strong> who need a transparent, yield-bearing stablecoin<\/li>\n\n\n\n
  • Traders<\/strong> navigating between stable exposure and treasury-backed instruments<\/li>\n<\/ul>\n\n\n\n

    The ability to move in and out of U.S. Treasury exposure programmatically<\/strong>, without redemption wait times or centralized bottlenecks, sets a new benchmark in tokenized finance.<\/p>\n\n\n\n

    Growing Influence of BUIDL in DeFi Infrastructure<\/strong><\/h3>\n\n\n\n

    BlackRock\u2019s BUIDL fund is rapidly becoming a backbone of crypto-native capital structures:<\/p>\n\n\n\n

      \n
    • Now listed as collateral on Deribit and Crypto.com<\/strong><\/li>\n\n\n\n
    • Commands approximately 40% of the $7.3 billion tokenized Treasuries market<\/strong><\/li>\n\n\n\n
    • Attracts strong inflows from institutions seeking regulated, yield-bearing digital assets<\/li>\n<\/ul>\n\n\n\n

      With audited smart contracts and verified reserves<\/strong>, the fund has emerged as a trusted instrument for both compliance-focused entities and yield-seeking innovators.<\/p>\n\n\n\n

      Risks and Resilience<\/strong><\/h3>\n\n\n\n

      While the integration brings massive upside for composability, it also introduces systemic risk<\/strong>, especially given USDtb\u2019s high reserve exposure to BUIDL. Should BUIDL face redemption delays<\/strong> or regulatory restrictions<\/strong>, USDtb could see strain in backing or liquidity.<\/p>\n\n\n\n

      However, both Securitize and Ethena emphasize transparency, audited reserves<\/strong>, and smart contract enforcement<\/strong> as safeguards designed to manage and mitigate such risks.<\/p>\n\n\n\n

      A Milestone in Institutional DeFi Convergence<\/strong><\/h3>\n\n\n\n

      The 24\/7 swap functionality between BUIDL and USDtb<\/strong> is more than a technical upgrade it\u2019s a paradigm shift. It signifies a maturing DeFi ecosystem<\/strong> ready to integrate with traditional finance, not just at the user level, but at the infrastructure layer.<\/p>\n\n\n\n

      As institutions increasingly look to DeFi for programmable, efficient capital deployment, innovations like this will pave the way for a new era of tokenized financial instruments<\/strong>, combining trust, transparency, and liquidity<\/strong> at scale.<\/p>\n","protected":false},"excerpt":{"rendered":"

      In a major step forward for on-chain finance, Securitize has announced a breakthrough integration that allows 24\/7 atomic swaps between BlackRock\u2019s BUIDL fund and Ethena\u2019s USDtb stablecoin offering a seamless bridge between traditional financial instruments and decentralized finance (DeFi) ecosystems. The announcement, made on June 18, enables qualified users to instantly convert between tokenized U.S….<\/p>\n","protected":false},"author":3,"featured_media":9514,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,70],"tags":[355,544,217],"class_list":["post-9513","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crypto-news","category-finance","tag-defi","tag-influence","tag-resilience"],"yoast_head":"\nBlackRock\u2019s BUIDL Fund Now Swappable with Ethena\u2019s USDtb Around the Clock, Bridging DeFi and TradFi - Crypto News<\/title>\n<meta name=\"description\" content=\"Securitize enables 24\/7 atomic swaps between BlackRock\u2019s BUIDL fund and Ethena\u2019s USDtb stablecoin, bridging traditional finance and DeFi with real-time, on-chain composability.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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