Hey, it’s Marc.
Twenty-one firms committed to a stablecoin venture before disclosing its ownership, reserves or chain. Robinhood put $34.6B through its own network without disclosing what the company earns from it.
Both moves reveal the week’s real bet: defend the customer relationship first, prove the margin later.
The economics are still being written.
📚 Boardroom Reads
FSB Chair’s letter to G20 finance ministers (FSB, Aug 31). Frontier AI can change the speed, scale and economics of financial cyber risk.
Pushing the monetary frontier (BIS, Aug 28). The official case for tokenized deposits as the wholesale core, with stablecoins in specialized roles.
Jackson Hole: Exploring the Financial Frontier (New York Fed, Sep 3). A framework for judging payment innovation by intermediation, competition and the public risk it creates.
Tokenization Snapshot 2026 (Centrifuge, Sep 2). A chart-rich view showing tokenized value at $37B and holders up 148% in seven months.
The Rails Are Built, But the Assets Are Trapped (Illuminate, Sep 2). Why legal claims, eligibility and governance remain the real interoperability bottleneck.
21 Banks Buy Margin Insurance
Margin insurance.
Twenty-one financial institutions committed, subject to closing conditions, to establish a company in the second half of 2026. The proposed company aims to launch a dollar stablecoin in the first half of 2027.
What’s happening: The roster includes Bank of America, Citi, Goldman Sachs, Wells Fargo, Deutsche Bank, Santander, UBS, MUFG, Fidelity and WisdomTree. It intends to add other G7 currencies, with the euro first in line.
The product is meant for wholesale, institutional and retail payments, including cross-border and digital asset settlement.
The group says it intends to comply with the GENIUS Act and MiCA, where applicable.
It has disclosed no company name, chain, reserve manager, governance model, capital commitment or ownership split.
Why it matters: Our CEO Note modeled the trade-off. Using July’s 3.73% average three-month Treasury-bill rate, an equal 21-way split would gross about 0.18 cents per reserve dollar for each owner before costs. The FDIC reported a 3.31% industry net interest margin on average earning assets in the first quarter.
Between the lines: The 0.18-cent figure is a gross illustration, not a forecast. Ownership may be unequal, costs will matter, and the reserve mix is unknown.
Looking ahead: The first real signal will be the ownership and reserve documents. Until those appear, this is a large coalition with an unfinished business model.
Read the original CEO Note, with its economics and roster corrected above: Twenty-one firms, one dollar, 0.18 cents
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Robinhood’s Missing Number
Scale without a take rate.
Robinhood reported $34.6B of decentralized-exchange volume in the first two months of Robinhood Chain.
What’s happening: Robinhood reported $1.27B of “protocol TVL,” 576M transactions, 12.3M addresses and more than 190 stock tokens. It did not define protocol TVL; DefiLlama showed about $0.83B of chain DeFi TVL on September 4, so the two measures are not reconciled.
Stock tokens produced more than $3B of cumulative DEX volume, implying a share above roughly 8.7%. The rounded disclosure does not establish whether the share was below 10%.
Perpetual futures on Lighter added $7.29B of volume.
Third-party data cited in our Note estimated roughly $20M of network gas revenue. That is not a DEX trading fee or disclosed Robinhood revenue.
Why it matters: Robinhood’s second-quarter filing shows $100M of consolidated crypto transaction revenue and $40B of total crypto volume: $18B in the app and $22B at Bitstamp. It does not allocate that revenue between the two venues.
Correction: The 9.6-times take-rate comparison in our published Note cannot be established. The more useful signal is what Robinhood chose to publish: reach, developers and product activity, without a disclosed bridge from chain volume to corporate revenue. If those users later convert into custody, lending, card spending or brokerage relationships, the chain can still work as a customer funnel. For now, that remains the thesis, not the reported result.
Between the lines: Robinhood subsidizes gas for qualifying crypto and stock-token swaps above $0.50 inside Robinhood Wallet through September 29. Transfers, bridges, dapp-browser activity and third-party wallets are excluded. The subsidy still clouds the demand signal, but it does not cover every transaction.
Looking ahead: September 29 begins a partial retention test. After the wallet subsidy ends, watch active addresses and stock-token volume, then look for Robinhood to disclose how network activity reaches company revenue. Retention and value capture determine whether the campaign becomes a moat.
Read the original CEO Note, with its take-rate comparison corrected above: Robinhood Chain’s missing revenue bridge
Citi Keeps Swift in the Loop
New ledger, old trust.
Citi completed live U.S. dollar transfers with First Abu Dhabi Bank and OCBC. The banks used Swift’s new blockchain-based ledger.
What’s happening: Citi says it is the first U.S. bank to make a live, native-ledger transfer on the system. Citi expects similar transactions with DBS and UOB later this month.
The controlled proof of concept runs from July through December 2026.
Swift’s ledger records the payment promise with tokenized deposits. Final settlement still uses familiar central-bank systems.
Citi says its Token Services platform processes around $1B in transactions, without specifying whether that is cumulative or periodic. Its 24/7 U.S. dollar clearing service reaches more than 300 bank clients.
Why it matters: This is how incumbents change without giving away the account. Citi can offer round-the-clock movement while deposits, compliance and client service stay inside the banking system. Swift keeps the common messaging and orchestration layer.
That setup gives banks a familiar legal path to faster coordination. It also protects the tie that stablecoin issuers want to own.
Between the lines: “Live” still means a controlled pilot, and Citi did not disclose transaction values. The ledger commits the payment; it does not hold the money. That distinction matters when a demo becomes a systemically important service.
The group in our lead story and this Swift pilot give two answers to the same question. One creates a shared bearer asset. The other keeps tokenized deposits at banks and connects them.
Looking ahead: The winning model will be the one treasurers can use across banks without adding reconciliation, liquidity and compliance work. Speed alone will not decide it.
Astra Enters the Risk Committee
Capability gets a control plane.
OpenAI released GPT-6 Astra on Thursday. A limited group gets it first. Paid ChatGPT plans, the API, Azure and AWS Bedrock follow in the coming days.
What’s happening: Astra is built for long jobs with many steps. It can work across browsers, code, documents, sheets and slides.
OpenAI reports a 72.6% partial score on OSWorld 2.0, versus 65.7% for GPT-5.6 Sol. Astra used roughly half the time.
API pricing is $10 per million input tokens and $50 per million output tokens. Faster processing costs twice as much.
OpenAI calls Astra its first model at the Critical level for cyber skill. Under its Preparedness Framework, the company says Astra can, with appropriate tools and access, find unknown flaws and build exploits across many well-protected systems without step-by-step human guidance.
Why it matters: The buyer must ask more than which model writes the best memo. A model that can use a computer, find a zero-day and work for hours changes vendor checks, access rules and incident response.
The Financial Stability Board made the link explicit this week: frontier AI’s effect on cyber risk is its most immediate concern for finance.
Between the lines: OpenAI ran the headline tests, and some methods differ by model. The company also limits advanced cyber tasks and warns that safety checks can stop valid work.
Anthropic launched Fable 5.1 two days earlier. Its base API prices match Astra, while cache reads cost less. The race is moving toward total job cost, trust and control.
Looking ahead: Make the workflow your buying test: 50 steps, real permissions, noisy data, an approval boundary and a human who needs to audit the result.
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⚡ Quick Hits
Anthropic launched Claude Fable 5.1, estimating 25% lower typical workload cost and up to 45% on highly agentic work through cheaper cache reads.
Google released Gemini 3.8 Flash at an introductory $0.75 per million input tokens and $3.75 per million output tokens through December 31; its Cyber variant is restricted to trusted defenders.
South Korea’s Financial Services Commission published a three-phase tokenized-securities roadmap beginning in February 2027 with private institutional funds, bonds and unlisted shares, then expanding to public securities and onchain settlement linked to stablecoins; the timing of later phases remains flexible.
The OCC granted preliminary conditional approval to OpenReserve Bank, a proposed full-service insured national bank with tokenized deposits, digital asset services and plans for a stablecoin subsidiary. Final opening still requires preopening conditions, FDIC insurance and other approvals.
The SEC proposed its first broad transfer-agent rewrite in decades, explicitly covering blockchain records, tokenized securities and electronic ownership files.
The London Stock Exchange and Payward outlined rights-preserving U.K. tokenized shares and a possible 2027 listing of xStocks on LSE 24, subject to approval.
ICE and tZERO signed an MOU covering transfer-agent and broker-dealer infrastructure for ICE’s planned tokenized-securities platform; ICE also made an undisclosed investment.
Standard Chartered expanded deliverable spot bitcoin and ether trading to eligible institutions in the UAE through its familiar FX interfaces.
Ethena put its Pay neobank on Avalanche, linking USDe savings, transfers and spending to a mobile product.
Hyperliquid and Payward are in talks to route selected perpetual futures to U.S. users through regulated exchange Bitnomial, according to Bloomberg; approval is pending.
SoFi and Payward connected Kraken to SoFi’s 24/7 dollar settlement network and plan to list SoFiUSD on Kraken.
OpenAI connected ChatGPT for Healthcare to authorized Epic context and nine public data sources, including PubMed and ClinicalTrials.gov.
💰 Money Moves
NVIDIA agreed to acquire Hugging Face for $12.93B. The SEC filing separates about $11.9B for shareholders and up to $1B in employee retention equity; closing is expected in the first half of 2027.
Cari raised $32.5M from regional and community banks to build a bank-governed network for onchain money.
Diameter Pay raised a $10M Series A and says it processed more than $10B this year across dollar accounts, payments and stablecoin ramps.
Capital B announced a subscribed €7.645M private placement with Adam Back at a 15.4% premium. The cited release did not confirm closing; the company says the placement and ongoing operations could fund 376 additional bitcoin.
The money is moving toward control points: the model library, the shared bank rail, the dollar gateway and the balance sheet.
📅 On the Calendar
Sep 10: August Producer Price Index
Sep 11: August Consumer Price Index
Sep 15, 2:15 p.m. ET: Senate cloture motion ripens on the Digital Asset Market Clarity Act
Sep 15-16: FOMC meeting and new economic projections
Sep 29: Robinhood Wallet’s gas-subsidy test and the first day of HOOD Summit
That’s all for now, folks.
– Marc & Team
