The Wire — June 3, 2026

The Wire — June 3, 2026

Bitcoin Slides to $65,710 as Record ETF Outflows and Strategy Sale Rattle Markets Bitcoin hit a 24-hour low near $65,372 before recovering above $67,000 on Tuesday. Spot BTC ETFs have now bled an estimated $3.5B in their longest outflow streak since 2024, with $519M exiting on Monday alone. Strategy disclosed a small bitcoin sale, its first in nearly four years. The transaction was minor, but the signal carried weight: the market's most visible corporate buyer trimming exposure spooked traders already dealing with $1.86B in crypto liquidations across the board. Total net assets across spot Bitcoin ETFs have dropped to $85B, down from peaks above $100B earlier in the year. (The Block, CryptoTimes)

Mastercard Opens Settlement Infrastructure to Stablecoins Mastercard will enable on-chain settlement using Circle's USDC, PayPal's PYUSD, Ripple's RLUSD, and several other regulated stablecoins across its global network. The system supports intraday, weekend, and holiday settlement across Ethereum, Solana, Polygon, Arbitrum, Base, XRPL, and other chains. Initial rollout covers the US and Latin America, with ARQ, CBW Bank, Cross River, Lead Bank, and Nuvei among the first to support the new rails. (The Block, CoinDesk)

Grayscale Launches Lowest-Fee Hyperliquid Staking ETF on Nasdaq Grayscale's HYPG fund started trading on June 3 with a 0.29% sponsor fee, undercutting 21Shares' THYP (0.30%) and Bitwise's BHYP (0.34% post-promo). The fund provides HYPE token exposure while generating staking rewards of about 2.2% annually. Grayscale negotiated a seed investment of roughly $115M in HYPE tokens. The launch highlights rising institutional interest in Hyperliquid's fee-driven buyback model. (CoinDesk, Benzinga)

Kraken Hits 100 Tokenized Stocks on xStocks, Targets 500 by Year-End Kraken's xStocks platform now offers 100 fully backed, 1:1 tokenized US equities and ETFs, up from 60 at launch. The platform has processed over $25B in total transaction volume since going live in June 2025. Kraken plans to expand to over 500 listings by the end of 2026 while growing exchange integrations worldwide. The service is available in 110+ countries but remains restricted in the US, UK, Canada, and Australia. (Kraken Blog, The Block)

Ledger Researchers Uncover Chip Flaw in Trezor Safe 7 Ledger's Donjon security team identified a vulnerability in TROPIC01, a chip developed by Trezor sister company Tropic Square. The flaw required physical access, specialized lab equipment, and advanced expertise to exploit. Trezor confirmed user funds, private keys, and wallet backups were never at risk because the Safe 7 relies on multiple security layers rather than a single chip. Both companies framed the disclosure as an example of responsible industry collaboration. (CoinDesk, Cointelegraph)

US Treasury Sanctions Iran's Largest Crypto Exchanges OFAC added Nobitex, Wallex, Bitpin, and Ramzinex to the Specially Designated Nationals list, along with several executives. Nobitex handles roughly 50% of Iran's crypto volume and allegedly facilitated transactions linked to the IRGC and Iran's central bank. The action follows Treasury Secretary Bessent's announcement that the department had seized around $1B in crypto from Iranian wallets since the start of military operations. Part of the "Economic Fury" sanctions campaign. (CoinDesk, Decrypt)

Microsoft Reveals 1,000x More Reliable Quantum Chip Microsoft said AI accelerated development of its Majorana 2 quantum processor, which it claims is 1,000 times more reliable than previous generations. The announcement adds to growing concerns about when quantum computers could threaten Bitcoin's elliptic-curve cryptography. Most researchers estimate the threat remains years away, but the pace of improvement has shortened timelines. (Decrypt)

Numbers

• BTC: $67,007 (-3.2%), briefly hit $65,372
• SOL: $75 (-4.7%)
• ETH: $1,874 (-5.2%)
• Solana DeFi TVL: $5.1B
• Top USDC yield (Solana): Kamino Lend at 5.41%

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