How to Buy Tokenized Treasuries in 2026: Who Can Actually Invest

How to Buy Tokenized Treasuries in 2026: Who Can Actually Invest

By Marcus Williams, Blockchain & DeFi Editorial Desk · September 16, 2026 · 14 min read

Updated September 16, 2026
Quick Answer

Buying a tokenized treasury fund starts with a legal question, not a product one: which kind of investor are you? On primary sources read on 15 September 2026, US retail investors can use Franklin Templeton's OnChain U.S. Government Money Fund through the Benji app, but its prospectus sets the minimum by blockchain, from $20 on Stellar to $5,000,000 on Ethereum. Ondo's OUSG is open to investors who are both accredited and qualified purchasers, with a $5,000 minimum mint and redemption rather than the $100,000 often quoted. BlackRock's BUIDL is limited to qualified purchasers, and its SEC Form D filings from 2024 through July 2026 state a $100,000 minimum investment, not the $5 million widely attributed to them. Ondo's USDY is not available in the United States or Canada at all, and residents of the EU, UK, Switzerland, Singapore, Hong Kong, Malaysia and Brazil qualify only as professional or qualified investors. The whole tokenized treasury market held $15.65 billion in distributed value on rwa.xyz, down 3.46 percent over thirty days. This is not investment advice.

Start with who you are, not which fund

Most guides to tokenized treasuries open with a list of the biggest funds and their yields. That order sends readers straight to products many of them cannot legally buy.

The first question is which kind of investor you are, because that decides your options before yield, chain or brand enter the picture. This guide routes you by investor type, then walks through the steps. Every eligibility rule and minimum below comes from a fund's own offering materials or SEC filings, read on 15 September 2026. Several figures that circulate widely did not survive that check.

This is not investment or legal advice. Read each fund's offering documents before investing.

The three gates, in plain English

Accredited investor. Per the SEC, individuals qualify with net worth over $1 million excluding their primary residence, or income over $200,000, or $300,000 with a spouse or partner, in each of the prior two years with the same expected. Holders of certain securities licences, including the Series 7, 65 and 82, also qualify.

Qualified purchaser. A separate, higher category defined in Section 2(a)(51) of the Investment Company Act. Private funds that rely on the matching exemption can only accept qualified purchasers.

Offshore (Regulation S). Some funds are offered only to non-US persons, which keeps Americans out entirely while leaving the fund free to set rules for other countries.

Routing table

Your situationWhere to lookKey condition
---------
US retailFranklin Templeton (BENJI/FOBXX)Registered fund; minimum varies by blockchain
US accredited and qualified purchaserOndo OUSGMust meet both tests; $5,000 minimum
Qualified purchaser or institutionBlackRock BUIDLQualified purchasers; $100,000 minimum per Form D
Outside the US and CanadaOndo USDYProfessional or qualified status in many major markets

If you are a US retail investor

Franklin Templeton's OnChain U.S. Government Money Fund

Franklin's fund, ticker FOBXX, is a registered money market fund whose shares are represented as BENJI tokens, one share per token. Its prospectus, filed in July 2025, says the minimum initial purchase "for most accounts is $20," and that you may be subject to a higher minimum.

That higher minimum is where it gets interesting. The prospectus sets the minimum initial investment by blockchain network:

NetworkMinimum initial investment
------
Stellar$20
Aptos, Base, Solana$100
Polygon, Arbitrum$1,000
Avalanche$100,000
Ethereum$5,000,000

The same fund, the same shares, and a minimum that differs by 250,000 times depending on the chain. The prospectus notes that fluctuating transaction fees make some networks less efficient for smaller accounts, and that the fund may waive or change these minimums without notice.

The prospectus lists total annual operating expenses of 0.22 percent, or 0.20 percent after a fee waiver. Accounts are opened through the Benji app or an institutional web portal.

Why does the minimum depend on the blockchain?

Because moving tokens costs money, and that cost is not the same everywhere. On a network where each transaction is expensive, a tiny account can cost more to service than it is worth. Franklin's answer is to let small investors in on low-fee chains and reserve expensive chains for large ones.

The practical lesson generalises: the chain is part of the product. Before you buy any tokenized fund, check which networks it supports, whether the minimum differs between them, and whether your wallet can hold the token on the network you choose.

If you are a US accredited investor and qualified purchaser

Ondo OUSG

Ondo's OUSG page lists eligibility as accredited investors and qualified purchasers, offered under Regulation D Rule 506(c), with a US-domiciled issuer. Investors in eligible countries, including the US, can invest once onboarded to Ondo's qualified-access funds.

  • Minimums: $5,000 minimum mint and $5,000 minimum redemption, both stated as instant with a 0 percent fee.
  • Fees: a management fee capped at 0.15 percent, waived until 1 January 2027.
  • Holdings: underlying assets valued at $334.27 million as of 14 September 2026, including BlackRock's BUIDL and a State Street Galaxy onchain liquidity fund.

A $100,000 minimum for OUSG is widely repeated. Ondo's own page says $5,000.

If you are a qualified purchaser or an institution

BlackRock BUIDL

BlackRock's USD Institutional Digital Liquidity Fund is offered through Securitize to qualified purchasers. Its SEC Form D filings list an exemption for funds limited to qualified purchasers and a Rule 506(c) offering.

The minimum is where published guides go wrong. BUIDL's most recent Form D amendment, signed on 23 July 2026, lists a minimum investment of $100,000, and its filings from March 2024 and July 2025 list the same figure. The $5 million minimum attributed to those filings in many articles does not appear in them. The July 2026 amendment reports $5.14 billion sold since the first sale in March 2024, a cumulative figure rather than current fund size.

If you live outside the US

Ondo USDY

Ondo's USDY eligibility page is stricter than its reputation as the option for non-US investors.

  • Prohibited: residents of the United States and Canada, along with a list of sanctioned and restricted jurisdictions, cannot subscribe for, acquire or redeem USDY.
  • Restricted: residents of the European Economic Area, the UK, Switzerland, Singapore, Hong Kong, Malaysia and Brazil may participate only if they meet professional client, qualified investor or equivalent status under local rules.

In practice, retail investors in most major markets cannot subscribe to USDY directly. We could not confirm USDY's current minimum investment from Ondo's documentation, so check it during onboarding.

What buying actually involves

The steps are broadly similar across funds, with differences in detail:

  1. Confirm eligibility against the fund's own terms, using the gates above.
  2. Complete identity verification. Every fund we checked requires onboarding, and qualified-access funds require proof of investor status.
  3. Choose a network the fund supports, checking whether its minimum differs by chain.
  4. Whitelist your wallet where required. Most tokenized funds restrict holding and transfers to verified wallets, so sending tokens to an unverified address may fail.
  5. Subscribe with cash or stablecoins, depending on the fund.
  6. Understand redemption before you need it: minimums, timing, and whether redemption runs through the issuer or a secondary market.

Tokens held in a compliant wallet are only as safe as that wallet. Our custody guide for tokenized assets covers institutional options, and our guide to vetting tokenization firms covers issuer diligence.

The market you are buying into

On 15 September 2026, rwa.xyz showed $15.65 billion in distributed tokenized treasury value, down 3.46 percent over thirty days, across 25 funds held by 77,925 holders.

FundDistributed value
------
BlackRock BUIDL$2.70 billion
Circle USYC$2.60 billion
Ondo USDY$2.23 billion
Franklin Templeton iBENJI$1.70 billion
WisdomTree WTGXX$1.23 billion

Distributed value is what holders actually hold on-chain. Figures change daily, and higher numbers from mid-2026 coverage are still being quoted as current. For how these funds compare on structure and yield, see our tokenized treasury comparison; for how they differ from yield-bearing stablecoins, see our yield-bearing stablecoins guide.

Risks to weigh

Tokenized treasuries hold short-term government debt, but the wrapper adds risks a Treasury bill held at a broker does not have: smart contract risk, reliance on the issuer's redemption process, custody risk for the wallet, and transfer restrictions that limit exit routes. Registered money market funds seek a stable $1.00 value and say plainly they cannot guarantee it.

The legal plumbing is also changing. The SEC has proposed rules that would let a blockchain serve as a fund's official ownership record, which could strengthen the legal standing of on-chain holdings without changing who is eligible to buy.

Conclusion

The accessible routes are narrower than the market's size suggests. US retail investors have a registered-fund route through Franklin, with its chain-dependent minimums as the detail to watch. Accredited qualified purchasers can reach OUSG from $5,000. BUIDL's filings put its minimum at $100,000, not $5 million. And USDY is closed to the US and Canada and limited to professionals across much of Europe and Asia.

Check your status, check the chain, read the offering documents, and treat any minimum you read in a secondary source, including this one, as something to confirm with the issuer before you invest.

This guide is built from fund prospectuses and SEC Form D filings on EDGAR, issuer eligibility and product pages, the SEC's accredited investor guidance, and rwa.xyz registry data, all read on 15 September 2026 and linked inline. Where we could not verify a minimum or eligibility rule from a primary source, we say so rather than repeat a secondary figure. Minimums and eligibility rules change and may be waived or revised by issuers. This is not investment, tax or legal advice.

Key Takeaways

  • Your investor status decides which tokenized treasury funds you can buy. Start there, not with yield or brand.
  • Franklin's FOBXX, held as BENJI tokens, sets its minimum by blockchain in its prospectus: $20 on Stellar, $100 on Aptos, Base and Solana, $1,000 on Polygon and Arbitrum, $100,000 on Avalanche and $5,000,000 on Ethereum.
  • Ondo's OUSG requires investors to be both accredited and qualified purchasers, with minimum mints and redemptions of $5,000, not the $100,000 often repeated.
  • BlackRock's BUIDL is offered to qualified purchasers, and its Form D filings from March 2024 to July 2026 each list a minimum investment of $100,000, not $5 million.
  • Ondo's USDY bars US and Canadian residents entirely, and admits residents of the EU, UK, Switzerland, Singapore, Hong Kong, Malaysia and Brazil only as professional or qualified investors.
  • The tokenized treasury market held $15.65 billion in distributed value on 15 September 2026, down 3.46 percent over thirty days, across 25 funds and 77,925 holders.
  • Every fund requires identity verification, and most restrict which wallets can hold the token, so these are not freely transferable assets.

Frequently Asked Questions

Can US retail investors buy tokenized treasuries?

Yes, through registered funds. Franklin Templeton's OnChain U.S. Government Money Fund is available through the Benji app, with a prospectus minimum of $20 for most accounts on some networks. Most other large tokenized treasury funds require accredited investor or qualified purchaser status, so check eligibility before you start.

What is the minimum investment for BlackRock's BUIDL?

BUIDL's SEC Form D filings, from its March 2024 filing through an amendment signed in July 2026, each list a minimum investment of $100,000. The fund is offered to qualified purchasers under an exemption for such investors. The $5 million figure that circulates widely does not match those filings.

Why does FOBXX have different minimums on different blockchains?

Its prospectus explains that transaction fees on some networks can make them less efficient for smaller accounts, so eligibility to hold the fund on a given chain depends on your initial investment. Minimums range from $20 on Stellar to $5,000,000 on Ethereum, and the fund may change them without notice.

Can I buy USDY if I live in the UK or EU?

Only as a professional or qualified investor. Ondo's eligibility page restricts residents of the European Economic Area, the UK and Switzerland, among others, to professional client or qualified investor status. Residents of the United States and Canada are prohibited from subscribing, acquiring or redeeming USDY at all.

What is the difference between an accredited investor and a qualified purchaser?

An accredited investor, per the SEC, includes individuals with over $1 million in net worth excluding their primary residence, or income above $200,000, or $300,000 jointly, in each of the prior two years. A qualified purchaser is a separate, higher category defined in the Investment Company Act. Some funds require both.

Are tokenized treasuries safe?

They hold short-term US government debt, but the wrapper adds risks a Treasury bill does not have: smart contract and custody risk, redemption processes that depend on the issuer, and transfer restrictions. Registered money market funds seek a stable $1 value but cannot guarantee it. Read the prospectus or offering documents before investing.

About the Author

Marcus Williams avatar

Marcus Williams

Blockchain & DeFi Editorial Desk

Blockchain & DeFi Editorial Desk · Web3AIBlog

Marcus Williams is a pen name for our blockchain and DeFi editorial desk. Posts under this byline are written and reviewed by contributors with backgrounds in protocol engineering, on-chain analysis, smart contract auditing, tokenomics, and decentralized finance. The desk covers consensus mechanisms, liquidity protocols, MEV, on-chain forensics, regulatory frameworks across jurisdictions, and the operational realities of running and using DeFi at scale. Our coverage is an editorial synthesis of protocol documentation, on-chain data, and audited primary sources, with every figure verified against a primary source before publication.