B3 registered the primary assured OTC versatile choice tied to Hashdex’s crypto-index ETF, HASH11, in a commerce between Inter and XP.
B3’s clearinghouse served because the central counterparty within the commerce, inserting a crypto ETF-linked publicity inside the identical back-office equipment that handles counterparty danger, margining, clearing, and settlement.
That’s the infrastructure layer that Wall Avenue continues to be asking US regulators to open to tokenized belongings.
BlackRock submitted a response to the CFTC’s tokenized-collateral initiative in 2025, arguing that tokenized cash market funds and stablecoins needs to be eligible to be used in each cleared and uncleared derivatives markets.
Essentially the most concrete model of this commerce appeared offshore in April 2026, when Commonplace Chartered constructed a framework that allowed institutional OKX shoppers to publish BlackRock’s tokenized Treasury fund, BUIDL, as collateral whereas Commonplace Chartered retained custody of the belongings.
HASH11 served because the underlying asset of the versatile choice, a distinct structural position from the margin collateral place BlackRock is asking US regulators to open to tokenized belongings.
Each strikes heart on how crypto-linked belongings enter the equipment of clearing, settlement, and danger administration.
| Market | Growth | Asset position | Infrastructure layer | Why it issues |
|---|---|---|---|---|
| Brazil / B3 | Assured OTC versatile choice tied to HASH11 | Underlying asset | CCP, margining, clearing, settlement | Crypto ETF-linked publicity enters regulated derivatives plumbing |
| U.S. / BlackRock | Tokenized cash market funds and stablecoins in derivatives markets | Collateral / margin | Cleared and uncleared derivatives collateral techniques | Wall Avenue desires tokenized belongings accepted in risk-management workflows |
| Offshore instance | Commonplace Chartered / OKX / BUIDL collateral framework | Posted collateral | Custody + institutional collateral administration | Exhibits the tokenized collateral mannequin rising outdoors U.S. rulemaking |
The HASH11 versatile choice is customizable by maturity, strike, amount, premium, and elective options akin to boundaries or limiters.
On Might 6, B3 started accepting actual property funding funds as eligible collateral for CCP-guaranteed operations, bringing the eligible pool to roughly $146 billion. B3’s collateral listing already consists of Brazilian exchange-traded ETF quotas below customary eligibility standards.
Each choices to develop eligible collateral and introduce HASH11 as a spinoff underlier show how B3 is broadening the asset varieties that enter its regulated clearing and settlement framework.
Why Brazil earned this second
Brazil’s potential to execute this commerce rests on a monetary system that has repeatedly adopted infrastructure-level improvements earlier than bigger markets completed debating them, with the clearest instance being Pix.
Brazil’s central financial institution launched the 24/7 instant-payment rail in 2020, and by 2024, Pix had processed greater than $5 trillion and surpassed money, debit playing cards, and bank cards as Brazil’s main cost methodology.
By 2026, the community had reached greater than 170 million customers throughout round 900 collaborating establishments, and Banco do Brasil had begun enabling Pix funds in Argentina.
The crypto ETF report adopted the identical arc, as Hashdex launched what Nasdaq described because the world’s first crypto ETF on the Bermuda Inventory Alternate in February 2021, and B3 listed HASH11 in April 2021 as Brazil’s first crypto-index ETF.
QBTC11 started buying and selling on B3 in June 2021 because the alternate’s first ETF with 100% Bitcoin publicity. QR Asset marketed QSOL11 because the world’s first spot Solana ETF, and Brazil authorised Ethereum ETF merchandise in 2021, years earlier than US spot Ethereum ETFs grew to become customary market infrastructure.
Bitcoin futures debuted on B3 in April 2024 with monetary settlement, and the inventory alternate acted because the CCP. By the primary anniversary, $400 billion in buying and selling quantity and 41 million contracts had established the product as a functioning hedging market, with non-resident buyers accounting for 53% of participation, people for 39%, and funds for 7%.


What Wall Avenue sees on this
Collateral, clearing, margin, and settlement are the techniques that allow establishments hedge, lever and handle danger at scale, representing crypto adoption’s subsequent section.
That’s precisely the infrastructure layer BlackRock is working to modernize in Washington, and it’s precisely the place Brazil has been constructing for 4 years.
When BlackRock argues that tokenized belongings ought to enter derivatives collateral techniques, the declare is that crypto-linked monetary merchandise are mature sufficient to function inside risk-management infrastructure, and Brazil’s report helps that empirically.
B3 has a CCP, margining and settlement frameworks, crypto futures with $400 billion in quantity, and now a assured OTC versatile choice tied to a crypto ETF inside the identical clearinghouse stack.
Brazil’s innovation stack, consisting of Pix for funds, B3 for listed and OTC market infrastructure, crypto ETFs for regulated publicity, and Bitcoin futures for hedging, operates as a coherent complete moderately than remoted bets.
How far the plumbing extends
Within the bull case, B3’s infrastructure stack turns into a reference mannequin for the way crypto-linked belongings can graduate into regulated clearing equipment, extra crypto underliers enter OTC versatile choices, and the collateral menu broadens.
A measurable threshold, akin to crypto-linked OTC notional reaching 1% to five% of B3’s assured flexible-options inventory throughout the subsequent 12 to 24 months, would verify the HASH11 choice has moved from a one-off institutional commerce right into a functioning market phase.
| State of affairs | What occurs subsequent | Sign to look at | Article implication |
|---|---|---|---|
| Bull case | Extra crypto underliers enter OTC versatile choices; collateral menu broadens | Crypto-linked OTC notional reaches 1%–5% of B3’s assured flexible-options inventory | Brazil turns into a reference mannequin for regulated crypto derivatives plumbing |
| Base case | HASH11 choices repeat, however stay institution-focused | A handful of latest trades, principally bespoke | Brazil is forward, however adoption is gradual |
| Bear case | Liquidity, volatility and margin constraints restrict growth | Collateral pool stays dominated by Selic federal debt | Crypto stays principally in wrappers, not core market plumbing |
| Black-swan case | Market shock or regulatory warning triggers tighter eligibility | Larger haircuts, fewer eligible merchandise, slower approvals | Crypto infrastructure narrative stalls |
Within the bear case, B3’s $146 billion collateral pool was greater than 82% Selic federal debt as of Might 2026, and crypto-linked publicity carries liquidity and volatility traits that work in opposition to it within the core collateral stack, the place margin necessities and haircuts are the binding constraint.
If regulatory warning tightens eligibility or liquidity proves skinny, the HASH11 OTC choice stays a bespoke institutional product, and crypto stays in funding wrappers.
Brazil laid the groundwork for this infrastructure race, enabling monetary improvements to maneuver shortly from experiment to functioning market infrastructure, whereas BlackRock continues to be making its regulatory case in Washington.
The space between the place Wall Avenue desires to go and the place Brazil already is retains widening.

