Tokenized U.S. Treasuries Explained: Yield and Liquidity Dynamics of ONDO OUSG, BlackRock BUIDL, and Franklin BENJI

Markets
Updated: 05/11/2026 05:54

According to Token Terminal data, as of early May 2026, the total market capitalization of tokenized U.S. Treasury products deployed on the Ethereum network surpassed $8 billion, setting a new all-time high. This figure represents approximately 100% growth over six months since November 2025. This milestone is not dominated by a single institution but rather driven collectively by six issuers: BlackRock’s BUIDL fund, issued via Securitize, leads the pack, followed by Ondo Finance’s USDY. Franklin Templeton’s iBENJI, WisdomTree’s WTGXX, Centrifuge’s JTRSY, and Superstate’s USTB also contribute significant shares.

Looking at the broader landscape, the total value locked (TVL) in cross-chain tokenized Treasuries has exceeded $14 billion. Ethereum commands the largest share—about $8 billion—far outpacing the roughly $3.4 billion on the BNB Chain. Solana, Stellar, and the XRP Ledger each host less than $1 billion in tokenized Treasuries.

During this same period, Ondo Finance, in partnership with JPMorgan’s blockchain platform Kinexys, Mastercard, and Ripple, executed a landmark pilot transaction: a near real-time, cross-border, cross-bank redemption and settlement of OUSG on the XRP Ledger. The asset-side processing on the XRP Ledger took less than five seconds. This transaction further heightened market attention on the viability of tokenized Treasury infrastructure.

Structural Evolution: From Zero to $8 Billion

The tokenized Treasury market did not emerge overnight. Its development can be divided into three distinct phases.

Early Stage (2021–2023): Pioneers Forge Ahead

In 2021, Franklin Templeton launched BENJI on the Stellar network—the world’s first U.S.-registered money market fund (FOBXX) to use a public blockchain as its official record-keeping system. Each share was represented by one BENJI token, maintaining a net asset value of $1.00. At the time, tokenized Treasuries were still a niche narrative, with few institutional followers.

Breakthrough Phase (2024): Industry Giants Reshape the Landscape

In March 2024, BlackRock officially launched the BUIDL fund (BlackRock USD Institutional Digital Liquidity Fund), with Securitize serving as the transfer agent. The fund quickly became the largest on-chain Treasury product, growing its assets under management from zero to over $2.6 billion within two years. BlackRock’s entry is widely seen as a heavyweight endorsement of on-chain finance by the traditional asset management industry.

Explosion Phase (November 2025–May 2026): Market Doubles in Six Months

Token Terminal data shows that the market size for tokenized Treasuries on Ethereum grew from about $4 billion in November 2025 to $8 billion by May 2026—an increase of nearly 100% in just six months. This growth rate far outstripped the stablecoin market over the same period. In the first two months of 2026, tokenized Treasuries added roughly $2.12 billion in market cap, while stablecoins grew by only about $1.19 billion (according to industry reports). This marks the first time on-chain capital has favored yield-generating Treasury assets over stablecoins in absolute terms.

Meanwhile, Ondo Finance expanded OUSG onto the XRP Ledger in 2025, enabling cross-chain asset issuance. On May 6, 2026, a four-party pilot transaction was completed, integrating asset issuance with banking settlement in a closed loop. The infrastructure puzzle for this sector is rapidly coming together.

Comparative Analysis of Three Leading Products

Based on publicly available data as of May 11, 2026, here is a multidimensional comparison of OUSG, BUIDL, and BENJI.

Annualized Yield Comparison

Product Issuer Annualized Yield Fee Structure Yield Distribution Method
OUSG Ondo Finance 3.45% (APY) 0.15% management fee (waived until July 1, 2026), fund fee capped at 0.15% Yield reflected in token price appreciation
BUIDL BlackRock / Securitize ~3.4% (7-day annualized) ~0.50% management fee Newly minted tokens airdropped monthly to holders’ wallets
BENJI Franklin Templeton 3.40% (30-day annualized); 7-day yield ~3.03% (early 2026) / 3.50% (March 2026) ~0.40% management fee Newly minted tokens airdropped daily to holders’ wallets

OUSG’s official page currently lists a 3.45% APY, with management fees waived until July 1, 2026. BUIDL offers a 7-day annualized yield of about 3.4%, targeting qualified purchasers with a minimum investment of $5,000,000 in USDC or equivalent. BENJI’s 30-day annualized yield stands at 3.40%, with 7-day yields ranging from 3.03% (early 2026) to 3.50% (March 10, 2026), and a minimum investment of just $20.

In terms of gross yield, all three products offer nearly identical pre-fee returns, as their underlying assets are short-term U.S. Treasuries and repos, with yields driven by the federal funds rate environment. The real differentiation lies in fee structures: OUSG is most investor-friendly during its fee waiver period, BUIDL has the highest fees, and BENJI sits in the middle but compensates with its low investment threshold.

Scale and Distribution Comparison

Product Assets Under Management (Approx.) Deployed Chains Minimum Investment Investor Eligibility
OUSG TVL ~$675 million Ethereum, Polygon, Solana, XRPL $5,000 Accredited investors / qualified purchasers
BUIDL ~$2.6 billion Ethereum, Aptos, Solana, Polygon, Arbitrum, etc. $5,000,000 Qualified purchasers / whitelisted institutions
BENJI ~$650 million (single chain); BENJI series total ~$1.98 billion Stellar, Ethereum, Polygon, Solana (9 chains total) $20 Open to retail and institutional investors

BUIDL leads with approximately $2.6 billion in assets under management. The BENJI series totals about $1.98 billion, making it the longest-running product in the market with a first-mover advantage. OUSG has a total value locked of about $675 million, ranking third in absolute scale, but its growth is notable thanks to expanding institutional settlement channels.

Notably, Franklin Templeton’s Benji fund achieved over 381% month-on-month growth in April 2026, making it the fastest-growing tokenized debt issuer.

Legal Structure Differences

The three products differ fundamentally in the legal rights conferred to investors.

OUSG uses a limited partnership structure, where holders are limited partners in Ondo I LP and entitled to the fund’s net asset value. Its underlying assets include BlackRock’s BUIDL fund, USDC, and bank deposits. Essentially, OUSG is a "fund of institutional Treasury funds," offering accredited investors a one-stop, diversified allocation.

BUIDL is an on-chain institutional digital liquidity fund, with Securitize as the registered transfer agent. It invests directly in short-term U.S. Treasuries and repos, targeting a stable $1.00 NAV. Holders have direct legal rights to the fund’s assets. BUIDL’s investor base is highly institutional, with a $5,000,000 minimum investment that effectively excludes retail investors.

BENJI is a U.S. SEC-registered open-end money market fund (FOBXX), with BENJI tokens representing direct ownership of fund shares. This regulatory status provides unique transparency and is the most "traditional" legal structure among the three. BENJI is also the only product supporting peer-to-peer share transfers, distributing yield daily via airdrops of newly minted tokens.

On-Chain Utility and DeFi Integration

Each product focuses on different use cases within the DeFi ecosystem. BUIDL recently integrated with UniswapX, enabling 24/7 swaps between USDC and BUIDL tokens and directly connecting tokenized Treasuries to decentralized trading infrastructure. BUIDL also serves as yield-bearing collateral on trading platforms, with Standard Chartered Bank providing compliant custody—allowing traders to earn yield while using their collateral.

OUSG is integrated into DeFi lending protocols like Flux Finance, allowing holders to use OUSG tokens as loan collateral and unlock liquidity without sacrificing daily yield accrual. Ondo Global Markets has also launched tokenized S&P 500 ETF (SPYon), Nasdaq ETF (QQQon), and other products, collaborating with Morpho and Gauntlet to make these assets eligible as risk-managed collateral in Ethereum DeFi.

Since May 2025, BENJI’s peer-to-peer transfer feature has been available to retail holders, with cumulative P2P transfers exceeding $211 million as of March 31, 2026. This functionality enables direct investor-to-investor transfers without intermediary platforms, providing a reference model for "cash-like" on-chain asset circulation.

Market Narratives and Controversies: Three Stories, Three Debates

Current public discourse around tokenized Treasuries can be summarized into three main narratives and three major controversies. The following reflects actual market participant perspectives and does not represent any editorial stance.

Narrative 1: On-Chain Treasuries as ‘Digital Gold’–Level Safe-Haven Assets

Proponents argue that tokenized Treasuries offer predictable, dollar-denominated returns and 24/7 settlement, including weekends—unlike traditional Treasuries, which are constrained by U.S. banking hours and T+1 settlement. When DeFi markets experience exploits or sharp downturns, on-chain Treasuries become a natural safe haven due to their risk-free underlying assets. BENJI’s $30 million inflow during the KelpDAO hack is a case in point.

Narrative 2: Tokenized Treasuries Are Cannibalizing Bank Deposits

Chainalysis reports a 200–400 basis point yield gap between regional bank deposits and tokenized Treasuries, creating a strong incentive for corporate treasurers to move idle funds from bank accounts to on-chain Treasuries. This migration is happening at a speed that traditional banking liquidity models cannot withstand.

Narrative 3: Ondo Is Evolving from an RWA Protocol to Institutional Settlement Infrastructure

The May 6 OUSG cross-border redemption pilot was widely interpreted within the Ondo community as a repositioning—from a simple tokenized Treasury issuer to a quasi-institutional settlement layer. This is a market interpretation, not a confirmed fact.

Controversy 1: Is $8 Billion in TVL Real Growth or Narrative-Driven Hype?

Critics point out that $8 billion in tokenized Treasuries is minuscule compared to the $27 trillion U.S. Treasury market—less than 0.03%. Skeptics argue that the current high growth is fueled more by narrative-driven speculation than by sustained structural demand. Supporters counter that an absolute increase of $4 billion in six months is clear evidence of real capital inflows.

Controversy 2: Do High-Minimum Products Really Advance ‘Financial Inclusion’?

BUIDL’s $5,000,000 minimum and OUSG’s accredited investor requirements mean that on-chain Treasuries primarily benefit high-net-worth individuals and institutions. BENJI is the only product open to retail investors with a $20 minimum. Critics claim this reality is at odds with the core promise of "financial inclusion" in the RWA narrative.

Controversy 3: Is Yield Homogeneity a Sign of ‘Pseudo-Competition’?

In the same rate environment, all three products offer highly similar annualized yields—OUSG at ~3.45%, BUIDL at ~3.4%, and BENJI at ~3.40%—with only a few basis points separating them. Some analysts believe the current "on-chain Treasury wars" are more about branding and distribution than substantive product differentiation.

Industry Impact: From Competitive Dynamics to Systemic Risk

The Evolution of a Three-Way Competitive Landscape

The competitive landscape for tokenized Treasuries is taking shape. BUIDL, backed by BlackRock’s brand and $2.6 billion in AUM, dominates in scale. BENJI, with a five-year track record and a $20 minimum, covers the broadest user base. OUSG is building differentiated moats through institutional settlement infrastructure and cross-chain deployments. Each product emphasizes different aspects—underlying assets, legal structures, DeFi integration, and target clientele—resulting in differentiated competition rather than a zero-sum game.

At the industry level, this diversified "asset management giants + crypto-native platforms" model reduces the risk that a single project’s failure could destabilize the entire market, while accelerating the development of technical standards and compliance frameworks.

The Blurring Line Between Traditional and On-Chain Finance

The significance of tokenized Treasuries goes far beyond introducing a "new product type." They represent a paradigm test for redesigning issuance, trading, and settlement of traditional financial assets on blockchain rails. BlackRock is integrating BUIDL with decentralized trading infrastructure, Franklin Templeton has deployed BENJI across nine blockchains, and Ondo is connecting OUSG to interbank settlement networks. Collectively, these moves point to a trend: the boundary between traditional and on-chain finance is dissolving, rather than one simply replacing the other.

Systemic Risk: A Multi-Faceted Assessment

The rapid growth of tokenized Treasuries introduces systemic risks that federal regulators have yet to fully address. The following risk analysis is grounded in verifiable logic.

Structural Changes in Bank Run Dynamics

According to the Federal Reserve’s review of the Silicon Valley Bank collapse, the 2023 bank run was constrained by the processing speed of Fedwire and ACH systems. Tokenized assets eliminate this "speed friction"—in theory, corporate treasurers can move hundreds of millions of dollars from uninsured bank deposits to tokenized Treasury funds in minutes, 24/7. This compresses the Basel III liquidity coverage ratio (LCR) stress horizon from 30 days to near real time.

Cross-Regulatory Fragmentation Risk

Tokenized funds are regulated as securities by the U.S. SEC, while the banks losing deposits are supervised by the Fed, OCC, and FDIC. There is no established framework for managing high-speed, cross-regulatory bank runs. This situation is structurally similar to the prelude to the 2008 money market crisis—where the systemic impact of a single fund "breaking the buck" was not fully appreciated until after the fact.

Interest Rate Environment Uncertainty

The appeal of tokenized Treasuries is closely tied to the U.S. federal funds rate. If the Fed begins a rate-cutting cycle, Treasury yields will decline, compressing the current 3.4%–3.5% annualized returns and potentially reducing the competitiveness of on-chain Treasuries relative to other DeFi yield sources. This is a macro headwind all tokenized Treasury issuers will face.

Market Concentration Risk

Currently, about 91% of tokenized Treasury market capitalization is controlled by the top ten funds, indicating high concentration. Any operational or compliance issue at a leading fund could trigger cascading effects on overall market confidence.

Conclusion

Ethereum-based tokenized Treasuries have surpassed the $8 billion mark, signaling that the sector has moved from narrative validation to institutional competition. The three leading products—OUSG, BUIDL, and BENJI—each chart their own course in terms of scale, legal structure, yield mechanism, and market positioning, resulting in differentiated competition.

It’s important to note that today’s high market concentration and yield convergence suggest that the competitive focus has shifted from "who offers the highest yield" to "who builds the most comprehensive infrastructure." OUSG’s institutional settlement channels, BUIDL’s brand and distribution network, and BENJI’s retail reach and regulatory track record each set the standard for the sector in different dimensions.

For on-chain capital participants, the real focus should not be on a few basis points of yield difference, but rather on the security of underlying legal structures, the reliability of redemption mechanisms under stress scenarios, and each protocol’s adaptability to evolving regulatory frameworks. These factors will determine who maintains a lead in the next $8 billion of growth—and who merely shares in the interim rewards.

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