Morning Edition · Thursday, August 20, 2026
Macro
Treasury Doubles Long-Bond Buybacks, and Crypto Prices Follow the Yield Curve Down
The 30-year yield retreated from 5.337% after the announcement, and bitcoin rose from an intraday low near $64,100 to just under $70,000 within hours.
Crypto
Aztec Says a Flaw in Its Alpha V5 Proving System Can Make an Invalid Transaction Verify
Core contributors found the defect on July 27 through internal auditing assisted by artificial intelligence, and told users to treat funds, applications and contract state on V5 as exposed until operators complete the response.
Crypto
BitBox Patches Two Severe Wallet Firmware Bugs Found by Its Own AI-Assisted Audit
One flaw let a malicious computer run arbitrary code on an unconfigured device, weeks after a five-year-old flaw that weakened random number generation in Coldcard firmware was used to drain about 1,816 bitcoin.
Crypto
Bridge Signatures and Hot Wallets Drive Nearly $40 Million of Recent Crypto Thefts
The AFX Trade attacker did not break a contract, but produced five valid validator signatures, while the payment processor Coinsbuy lost $8.07 million across two chains and the funds were routed into monero.
Crypto
Trump Presses the Senate on the CLARITY Act as a Lead Democrat Warns Against Rushing It
Senator Ruben Gallego said forcing the bill toward its September 15 procedural vote could break the bipartisan negotiations it depends on, while the Securities and Exchange Commission advances its own rulebook.
Crypto
CFTC Opens a Rulemaking Path for Compute Derivatives and Signals a Route Onshore for Hyperliquid
The regulator's request for comment explicitly covers perpetual compute futures, the contract structure that offshore crypto exchanges built and United States venues have not been able to list.
Crypto
Solana Cuts Block Times to 350 Milliseconds and Trims the Compute Budget to Match
The change takes effect at epoch 1020 on August 21 under SIMD-0525, while new Ethereum research argues that manipulating validators' view of the chain head is the common factor in reorganization attacks.
Crypto
Researchers Propose a Cross-Chain Design That Never Locks Assets in a Bridge Contract
The BTCP scheme verifies that one entity controls addresses on two chains instead of minting wrapped tokens, targeting the pooled custody responsible for major bridge losses this year.
Crypto
Miden Pitches Private Blockchain Finance With Recovery and Compliance Controls Built In
The Guardian layer combines on-chain privacy with account recovery, multisignature security and configurable disclosure, an attempt to sell confidentiality to institutions without handing them a custodian.
Crypto
Hyperscale Sells 686 Bitcoin to Clear Its Loans and Still Warns It Cannot Fund the Next Year
The sale raised about $43 million and repaid all of the company's bitcoin-backed borrowing on Morpho, leaving roughly 276 bitcoin and a data-center build that needs more than $100 million.
Crypto
Securitize's Tokenized Assets Grew 16% While Its Revenue Fell 5%
Average tokenized assets under management reached $4.3 billion and transaction volume rose 147% to $5.3 billion in the company's first quarter as a public company, but total revenue declined to $14.4 million.
Crypto
Crypto's Largest Political Fund Loses a $2 Million Florida Race as FTX Cases Close
Fairshake's spending failed in a primary where its advertisements drew criticism for using fabricated headlines, on the same day a court imposed trading bans on two former FTX executives.