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Kaupr Daily — Wednesday 5 August, 2026
The AI buildout has grown large enough to show up in the cash flow statements, and the payment layer it needs arrived in the same week. Then a wallet flaw that turned out to have not one attacker behind it, but a crowd.
💎 SpaceX spent more than double its quarterly revenue, most of it on AI
💎 Cloudflare gives AI agents a wallet, a spending limit and a name
💎 Western Union puts a spendable dollar balance in 37 countries
💎 Coldcard losses widen as researchers count numerous separate attackers
💎 Seven pieces on September's Stockholm blockathon, now in one place
— Morten
Onchain Build — seven pieces on the Stockholm blockathon, collected in one place
What the eight areas actually cover. What the first challenge asks builders to solve. Who the partners are and what each of them brings. How the four days are structured, and the two ways to take part.
Onchain Build is where Kaupr follows what gets built on the blockchain beyond finance. Two of the eight areas at the event are finance — the other six are not, and that is the more interesting half. New pieces go up as challenges and partners are announced.
The first joint defence of the yen since 1998
Tokyo and Washington bought yen together, and the dollar has not recovered
The yen has steadied near 157 per dollar after Friday's coordinated intervention by Japan's finance ministry and the US Treasury, with the dollar sitting close to a six-week low. The currency had touched 163.73 last Thursday, its weakest in four decades. Tokyo says it will draw on the Federal Reserve's FIMA repo facility for any further action.
Why it matters: Raising dollars through the repo facility lets Tokyo intervene without selling US government bonds. That is the outcome Washington wanted, and the reason this became a shared problem rather than Japan's alone.
Source: Yen finds footing after intervention, dollar near 6-week low — Reuters
The buildout starts showing up in the cash flow
SpaceX spent more than twice what it earned
SpaceX's first quarterly report since June's listing showed revenue up 92% to $7.8 billion, while spending rose more than 550% to $18.3 billion. Starlink is the only part of the business currently turning a profit. Finance chief Bret Johnson said capital spending would stay at a similar level for the rest of the year; the stock fell almost 9% after hours.
Why it matters: Heavy spending can be defended as an investment phase, but only while it is a phase. Guiding to the same level for the rest of the year describes something closer to a running cost.
Alphabet's free cash flow turned negative for the first time since 2004
Bank of America has raised its forecast for capital spending at the four biggest cloud providers to roughly $860 billion this year. Alphabet's free cash flow went negative in the second quarter, the first time since the company went public in 2004, and Amazon's trailing twelve-month figure has turned negative too. The four point to committed customer backlogs of around $2.3 trillion.
Why it matters: A backlog is a promise; cash flow is arithmetic. The distance between the two is the entire argument over whether this is investment or overreach.
Source: The AI spending boom is hitting a key Wall Street metric — Yahoo Finance
The agents get a spending limit
Cloudflare hands AI agents a stablecoin balance and a spending limit
Cloudflare has begun rolling out programmable wallets that let AI agents pay for APIs, data and content in stablecoins. Account Wallets belong to people and hold the funds; Virtual Wallets are run by agents through API keys, bounded by an allowance, an approved-merchant list and a maximum transaction size. Payments settle over x402, the protocol that attaches a price to an ordinary web request.
Why it matters: Cloudflare built the seller side a month ago. With the buyer side in place, an agent can find a service, pay for it and use it without a person approving each step.
Source: Cloudflare kicks off stablecoin wallet rollout for AI agents to pay for APIs and online content — The Block
Banks put deposits on their own chains
Wells Fargo will route corporate payments onchain by default
Wells Fargo will launch tokenized deposits this autumn on its own permissioned blockchain, starting with round-the-clock dollar-to-sterling transfers for selected corporate clients. Unlike most comparable services, it will route payments through the tokenized rail automatically where that improves speed, rather than asking clients to move funds into a separate account. Programmability and further currencies are planned for 2027.
Why it matters: Making the onchain path the default rather than an option is how a bank learns whether the technology holds up at volume, without waiting for customers to choose it.
Source: Wells Fargo to launch tokenized deposit offering in the fall — Ledger Insights
Stablecoins reach people who never asked for them
Western Union puts a spendable dollar balance in 37 markets
Western Union and card issuer Rain launched Stablecard on Tuesday, a wallet and Visa card that lets people receive remittances as USDPT and spend the balance wherever Visa is accepted. It is live in 37 markets the company describes as places where the local currency is unstable, with more than 60 targeted by year-end. Western Union moved $107.4 billion in transfers last year.
Why it matters: The recipients here are not crypto users and have no reason to become any. They get a dollar balance they can spend without converting it, which is about as concrete as a reason to hold a stablecoin gets.
Source: Western Union and Rain Launch Stablecoin Card in 37 Markets — The Defiant
Samsung could become a stablecoin distributor by owning the screen
Analysts told CoinDesk that Samsung's plan to add stablecoin support to Samsung Wallet could make it one of the largest distributors of tokens such as USDC, with 800 million Galaxy phones as the channel. Samsung affiliates separately bought a 4% stake in Dunamu, which operates the Upbit exchange. South Korea's proposed Digital Asset Basic Act would set rules for issuance and custody.
Why it matters: Distribution has been the industry's hardest problem, and it tends to be solved by whoever already owns the device rather than by whoever issues the token.
Source: Samsung is poised to become a dominant stablecoin distributor, analysts say — CoinDesk
One flaw, and now a crowd of attackers
Coldcard losses pass $100 million across more than 7,300 wallets
Galaxy Research now counts 1,596 bitcoin, roughly $102 million, taken from more than 7,300 Coldcard wallets. The thefts span three confirmed waves and fourteen smaller incidents, and Galaxy attributes them to numerous separate attackers rather than a single operator. Suspected losses would push the total higher still.
Why it matters: One attacker eventually exhausts the profitable part of a keyspace. A crowd working in parallel does not, which is why this has run for a week rather than an afternoon.
Source: Over $100 Million In Bitcoin Stolen By 'Numerous' Hackers—How A Software Bug Made It Possible — Forbes
Priced as infrastructure, argued about as gambling
Polymarket seeks a valuation above $20 billion
Polymarket is in early talks to raise about $1 billion at a valuation above $20 billion, more than double what the company was worth last October. Annualised revenue passed $1 billion in June, it told CNBC. Rival Kalshi is reported to be seeking fresh capital at close to twice Polymarket's target.
Why it matters: Private investors are pricing these platforms as durable market infrastructure while courts are still deciding whether they are gambling operations. Both cannot hold.
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Wishing you a good Wednesday — and welcome back tomorrow morning for the next edition of Kaupr Daily.
Best regards, Morten Myrstad Founder & Editor