Morning Edition · Thursday, July 30, 2026
Crypto
An Anthropic AI Model Broke a Post-Quantum Signature Candidate in 60 Hours, Testing Crypto's Quantum Timelines
The attack on HAWK cut the smallest configuration's key-recovery cost from 2^64 to 2^38 operations, roughly 67 million times less work, for an application programming interface (API) bill of about 100,000 dollars.
Crypto
Senators Race to Move Crypto Market-Structure Bill Before the August Recess
Coinbase, Digital Currency Group, Securities and Exchange Commission (SEC) Chairman Paul Atkins and Senator Cynthia Lummis pressed for passage as two senators from opposing parties reworked the bill's ethics section governing President Trump's crypto ventures.
Macro
Federal Reserve Holds Rate at 3.5 to 3.75 Percent as Bitcoin Trades Near 64,000 Dollars
Markets were unusually divided on the decision, and incoming chair Kevin Warsh signaled policymakers will track market reactions and data before their next move.
Tech
Privacy Layer-2 Networks Aztec and Miden Push Confidential Execution Toward Production
Aztec's Alpha V5 and Miden's Guardian tooling frame private state as a prerequisite for institutional on-chain use rather than a niche feature.
Crypto
DeFi Self-Dealing Exploits Drain Reward Vaults on Ethereum and BNB Chain
Proof-of-concept reconstructions this week detail a roughly 301.7 ETH reward-vault drain and a 605,000 USDT reward-on-transfer attack, both caused by flawed incentive logic rather than stolen keys.
Crypto
Ethereum Foundation Adds SEAL 911 Co-Founder to Its Board as Security Takes Priority
Pascal Caversaccio, a longtime contributor known for emergency incident response, joins for a one-year term.
Crypto
Perpetual Futures Boom Recasts Ethereum as the Settlement Layer for Layer-2 Trading Venues
As on-chain derivatives volume migrates to fast layer-2s, builders argue Ethereum's role is to secure them, while Binance.US seeks a US license to run regulated perpetuals.
Markets
Twenty One Capital CEO Says the Debt-Funded Bitcoin Treasury Model Is Ending
Twenty One Capital chief executive Raphael Zagury argues cash-generating businesses outperform leveraged accumulation as Goldman Sachs notes tied to Strategy are set to pay about 22 cents on the dollar at maturity.
Markets
Robinhood Posts 1.31 Billion Dollar Quarter as Prediction Markets Offset Cooling Crypto
Event-contract income rose sharply while crypto trading revenue fell 38 percent to 100 million dollars, and Binance.US moved to enter regulated prediction markets.
Crypto
Stablecoin Issuers Confront Fragmenting Liquidity as Custom Tokens Multiply
Brale says a new protocol can remove a scaling obstacle as hundreds of firms issue their own dollars, while BNY builds a blockchain transfer agency and Upbit lists Global Dollar.
Geopolitics
Russia Detains BitRiver Founder in Mining-Equipment Fraud Case and Targets Telegram's Durov
Igor Runets was moved to pretrial detention over an alleged 1 billion ruble fraud as prosecutors issued an international arrest warrant for Pavel Durov.
Tech
Ethereum Researchers Turn to Mechanism Design as Execution Becomes a Commodity
New posts on fairness-mechanism limits and cross-venue microstructure signals argue that the decisive advantage is incentive design, not raw throughput.