Morning Edition · Tuesday, July 21, 2026
Crypto
White House Sends Clarity Act Ethics Language to Senators as Crypto Adviser Delays Army Training to Push Bill
Passage before the early-August recess still depends on a single conflict-of-interest clause that would bar President Trump and other officials from personal crypto business interests.
Crypto
Cardano Activates Van Rossem Hard Fork, Its First Upgrade Ratified Entirely by On-Chain Community Vote
The change moved the network to protocol version 11 with no downtime, cut smart-contract execution costs, and required no sign-off from the company that built the chain.
Tech
Privacy Layer-2 Networks Reframe Confidential Execution as a Requirement for Serious On-Chain Use
Aztec and Miden are publishing the mechanics of shielded transactions and selective disclosure as they pitch privacy not as an evasion tool but as institutional infrastructure.
Crypto
Governance, Oracle and Flash-Loan Exploits Drain Roughly $35 Million From DeFi in a Single Week
BonkDAO lost $20 million to a malicious proposal, Bonzo Lend $9 million to price manipulation, and Summer.fi $6 million to a vault accounting flaw before shutting down.
Crypto
Consensys Says North Korea-Linked Developer Worked on MetaMask Core Code for About a Month
A contractor using the alias "Tyler Knapp" entered through a third-party provider and touched code supporting crypto-to-fiat conversions before access was revoked, with no funds or data reported lost.
Tech
Draft Bitcoin Proposal Would Force Migration to Quantum-Resistant Addresses and Freeze Vulnerable Coins
BIP-361 sketches a phased transition in which, roughly three years after any activation, spending from legacy quantum-exposed addresses would become impossible.
Markets
Bitcoin Treasury Firms Hoard Cash and Buy Back Stock Instead of Coins as Financing Strain Shows
Strategy raised its dollar reserve above $3.2 billion without adding Bitcoin for a second straight week, while Capital B plans a reverse stock split and Bitmine slowed ether purchases to repurchase shares.
Macro
Bank of Korea Readies Live Central-Bank Digital Currency Test as Private Firms Push a Won Stablecoin
Nine commercial banks will trade tokenized won in September, even as HashKey, Kbank and BPMG sign an accord to build a won stablecoin for cross-border settlement.
Crypto
Polymarket Refers Nearly 100 Wallets to Authorities Over $200 Million in Suspected Insider Trades
The referral comes as France blocks the platform entirely after transaction controls failed to stop more than 578,000 new French visitors.
Tech
Ethereum and Privacy Researchers Argue Real Sovereignty Comes From Guarantees, Not Stated Values
A widely shared research post contends a technology creates genuine sovereign space only when a property holds independent of any operator, reframing privacy as an architectural claim rather than a policy promise.
Crypto
Brazil Sets 60-Day Deadline for Tokenized-Securities Rules as London Exchange Plans Around-the-Clock Trading
Regulators and incumbents are moving quickly to shift real equities onto programmable blockchains, with fast-growing layer-2 chains like Robinhood's already hosting the first venues.
Geopolitics
Trump Signs 50% Tariffs on Many Canadian Goods as Goldman Warns of $120 Oil on a Closed Hormuz
The duties, effective in 30 days and reaching products covered by the North American trade pact, add a fresh inflation shock to a market already pricing Middle East energy risk.