Key takeaways
- Tokenized treasury bills are US government debt held in a fund whose shares exist as blockchain tokens.
- The market held $15.65 billion across 101 products on 16 September 2026, with 77,894 holders.
- Average yield across these products sat near 3.74% on a seven-day basis.
- BlackRock, Circle, Ondo, Franklin Templeton, and WisdomTree run the five largest products.
- Most of the big ones are closed to US retail buyers, with Franklin Templeton's Benji app the main exception.
Tokenized treasury bills crossed $15.65 billion in September 2026, spread across 101 separate products and 77,894 holders, according to rwa.xyz. The pitch is simple: the safest yield in finance, settled on a blockchain, available at 2 a.m. on a Sunday. The catch is who gets to hold them.
A tokenized treasury bill is a share in a fund that owns short-dated US government debt, recorded as a token on a blockchain instead of on a transfer agent's ledger. You still own the fund. The token is just the receipt, and it moves the way crypto moves.
That distinction matters more than it sounds. It decides your yield, your redemption speed, and whether you are allowed to buy at all.
What Are Tokenized Treasury Bills?
A treasury bill is a short-term loan to the US government, issued at a discount and repaid at face value in a year or less. Tokenizing one means wrapping fund shares that hold those bills into a blockchain token, one token per share.
The underlying asset never leaves the traditional system. BlackRock's fund still holds real bills through a real custodian, and a transfer agent still keeps the official record.
What changes is the plumbing on top. Settlement happens in minutes rather than a business day, the token can be posted as collateral elsewhere in crypto, and the fund does not close at 4 p.m. New York time.
How Do Tokenized Treasury Bills Actually Work?
You send stablecoins or dollars to the issuer, pass identity checks, and receive tokens representing fund shares. Yield accrues daily, either by minting you extra tokens or by letting the token's price drift upward.
Ondo Finance publishes the clearest version of this. Its OUSG fund allowed instant minting and redemption 24/7/365 with a $5,000 minimum for instant transactions, and it charged a 0.15% management fee that was waived until 1 January 2027, according to Ondo's own product page on 16 September 2026.
The holdings are often funds inside funds. OUSG held BlackRock's BUIDL alongside BlackRock's FedFund, bank deposits, and USDC, per that same page.
Redemption is the part worth reading closely. Instant redemption usually applies only up to a daily limit, and anything larger goes into a queue handled by support.
Who Offers Tokenized Treasury Bills in 2026?
Five issuers hold roughly two-thirds of the market. The table below covers the largest products by value, as reported by rwa.xyz on 16 September 2026.
DefiLlama puts the same sector at $14.63 billion in total value locked on 16 September 2026, with Securitize first at $3.74 billion and Spiko, a European issuer, fourth at $2.4 billion. The two trackers count slightly differently, so treat either figure as a range rather than a decimal-precise number.
BUIDL carried a Moody's Aaa-mf rating and a seven-day yield of 3.42%, per rwa.xyz on 16 September 2026. It also had 106 holders. That is the tell: this is an institutional product with a $5 million door.
What Yield Do Tokenized T-Bills Pay?
Yields sat in a tight band just under 4%. The average seven-day APY across tokenized treasury products was 3.74% on 16 September 2026, according to rwa.xyz.
Individual funds landed close to that. Ondo listed OUSG at 3.45% and USDY at 3.60% on its product pages on 16 September 2026, while BUIDL's seven-day figure was 3.42%.
Yield here is not a DeFi yield. It is the Treasury market's yield minus a management fee, which is why nobody quotes double digits and why anyone who does should be treated as selling something else.
Notably, the spread between products is mostly fee structure and cash drag, not risk appetite. A fund holding more idle stablecoins for instant redemption will pay slightly less.
Can US Investors Buy Tokenized Treasury Bills?
Mostly no, and the exceptions are specific. Ondo states plainly that USDY may not be offered or sold in the US or to US persons, relying on Regulation S, which covers offerings made outside the United States.
OUSG is open to US buyers, but only accredited investors and qualified purchasers who complete onboarding for Ondo's Qualified-Access Funds. BUIDL's $5 million minimum answers the question by itself.
Franklin Templeton is the outlier. Its Benji platform offers retail access through an iOS and Android app, with retail holdings on the Stellar network and institutional access across eight other chains, according to Franklin Templeton's own Benji site.
So the honest answer for a US retail investor in September 2026: one mainstream app, or a brokerage money market fund that does the same job without the token. Compare that against a plain short-term Treasury ETF before assuming the blockchain version wins.
What Changed in US Regulation This Year?
Two moves mattered. The SEC granted WisdomTree exemptive relief to trade tokenized shares of its money market fund intraday, reported by Bloomberg on 24 February 2026, which broke the once-a-day pricing convention that made tokenized funds awkward as collateral.
The posture behind it was set out publicly. Commissioner Mark T. Uyeda told the Asset Management Derivatives Forum on 9 February 2026 that properly implemented tokenization "can enhance security, transparency, and immutability by encoding rights on digital tokens and recording their provenance on distributed ledgers."
Separately, the Treasury Department opened a 60-day comment period on proposed GENIUS Act rules for payment stablecoins on 17 August 2026, with licensing for domestic issuers taking effect on 18 January 2027. Because payment stablecoins cannot pay their holders interest under that framework, tokenized treasury funds are where that yield goes instead.
What Are the Risks?
The credit risk is close to nil. The operational risk is not.
Smart contract failure, custodian failure, and transfer agent error are all live. A token that depegs from its net asset value on a secondary market does not change what the fund owns, but it can absolutely change what you get for selling in a hurry.
Concentration is the quieter problem. A large share of onchain collateral now sits in a handful of products, and BUIDL's 106 holders show how thin that base is. The sector's total value also fell 3.46% over the 30 days to 16 September 2026, per rwa.xyz, so these balances move.
And redemption windows are a promise, not a guarantee. Read the daily limit before you need it.
What to Watch Next
The interesting question is no longer whether tokenized treasury bills work. It is whether they become the default cash leg of crypto markets.
Two things decide it. If the SEC extends WisdomTree-style intraday relief to more issuers, tokenized funds start behaving like cash rather than like funds. And if GENIUS Act licensing lands as proposed in January 2027, every stablecoin issuer that cannot pay yield has a reason to point customers at a tokenized treasury product instead.
That said, in a slower scenario the sector stays what it is today: a $15 billion institutional cash-management tool with a retail door that is barely open. Watch the holder count, not the dollar total. Dollars can arrive from four wallets.
Frequently asked questions
Are tokenized treasury bills the same as stablecoins?
No. A stablecoin is a claim on a dollar that pays you nothing, while a tokenized treasury bill is a fund share that accrues yield. Under the proposed GENIUS Act rules Treasury put out for comment on 17 August 2026, payment stablecoins cannot pay interest to holders at all.
Are tokenized treasuries FDIC insured?
They are not. FDIC insurance covers bank deposits, and these are securities holdings in a fund. The protection comes from what the fund owns, which is short-dated US government debt, plus whatever custody and audit arrangements the issuer discloses.
What happens to a tokenized treasury bill when the bill matures?
Nothing visible to you. The fund rolls the proceeds into new bills and your token keeps accruing, which is why these products have no maturity date of their own. You exit by redeeming with the issuer or selling the token, not by waiting for a bill to mature.
Can I use tokenized treasuries as collateral?
Yes, and that is most of the demand. Circle's USYC held $2.60 billion on 16 September 2026, per rwa.xyz, largely on the strength of collateral use. Terms differ by venue, so check what haircut a given platform applies before counting on it.
Do I owe tax on tokenized treasury yield?
In the US, yield from these funds is generally taxable income in the year you receive it, and the issuer's tax reporting will reflect the fund structure rather than the token. Rules vary by jurisdiction and by product. Talk to a tax professional before assuming a crypto-style treatment applies.
Is ONDO the same thing as a tokenized treasury bill?
No, and confusing the two is a common mistake. ONDO is the governance token of Ondo Finance and trades at market prices, changing hands at $0.3282 on 16 September 2026 after a 7.1% daily fall, according to CoinGecko. The tokenized treasury products it issues, OUSG and USDY, are separate instruments backed by government debt.
