The best crypto writing from the last 24 hours.
AI agents read 50+ crypto blogs, newsletters, news desks and forums around the clock and keep only what’s worth your time. The top five land in your inbox at 6:30 a.m. Central.
- 1
Bitcoin Core Discloses Bugs That Could Freeze Mining Nodes
Bitcoin Core disclosed bugs that could freeze mining nodes; fixes shipped in October 2025 and details were held until the vulnerable 29.x line reached end of life on Oct. 27.
- 2
Ledger’s SDK snitched users’ transaction data and device info
A code review shows Ledger's SDK sends signing details and transaction metadata to Ledger servers, a privacy and trust issue for wallet users.
- 3
Crypto Long & Short: The GENIUS Act’s guarantees don’t cover DeFi lending
Ajna's founders argue that a fully backed stablecoin gives no protection against governance votes or faulty price feeds in DeFi lending.
- 4
Zcash holders to vote on pulling 50,000 ZEC, worth $50 million, from grants treasury
Zcash holders will vote on removing 50,000 ZEC (about $50M) from Zcash Community Grants and redirecting future block rewards to a development and legal-defense fund.
Also covered by Unchained - 5
Tron and Tether bring in Chainalysis after T3 crime unit folds
Tron, Tether and Chainalysis are teaming up after the T3 crime unit folded, to trace illicit USDT on Tron and freeze funds faster.
Also covered by The Defiant - 6
Ethereum researchers drop faster blocks to race toward quantum defenses in 2027
Ethlabs proposes faster blocks to target quantum-resistant accounts by 2027, though wallet holders would still need to switch signing methods.
- 7
Binance CSO unwittingly foreshadowed $6.3B hack tactic months before attack
Binance's security chief described fake coding assessments as a device-compromise tactic in July, a method later used in the exchange's record $6.3B hack.
- 8
MSCI Rules Today on Cutting Strategy (MSTR) From Its Indexes After a Draft List Marks It Deleted
MSCI's November review applies a new non-operating company screen, and its draft list already marks Strategy and Metaplanet as deleted; the decision lands today at 5 p.m. ET.
Also covered by Unchained - 9
Judge Calls CFTC’s Swap Rules ‘Inherently Contradictory’ as Novig Loses Bid to Block New York
Judge McMahon finds CFTC swap rules 'inherently contradictory' and lets New York require a state license for Novig's sports contracts.
- 10
Arkham Traces $63 Million in Bitget Hack Funds to CoinJoin
Arkham traced $63 million of Bitget hack funds into CoinJoin mixing, with another 959 BTC in labelled wallets.
- 11
Deutsche Bank Switches On Bitcoin Custody for Paying Clients
Deutsche Bank now holds bitcoin, ether and three stablecoins for European institutional clients, though it has not named customers or disclosed fees.
Also covered by Decrypt - 12
Tether has about $4.8B in exposure to US stock markets
Protos reviewed Tether's regulatory filings and found about $4.8B of exposure to US stock markets via 13 listed companies.
- 13
Russia’s Central Bank Clears Exchange to Open Bitcoin and Crypto Trading on Nov. 22
Bank of Russia ordinance lets exchanges begin organized crypto trading Nov. 22, pending central bank approval of their rules.
- 14
Running on Empty
Glassnode's onchain read finds Bitcoin below the STH cost basis, with stablecoin, ETF and US capital outflows and two large wallet cohorts buying.
- 15
Bitcoin Covenants Part 5: MATT and OP_CHECKCONTRACTVERIFY — How Bitcoin could carry state across transactions
Explains how OP_CHECKCONTRACTVERIFY could let Bitcoin carry contract state and enable compact fraud proofs via Taproot outputs.
- 16
EU DeFi proposals could push users to riskier platforms, says Coinbase exec
Coinbase's EU policy chief warns that suitability tests extended beyond lending could limit access to DeFi and fragment liquidity.
- 17
India’s financial crimes watchdog raids crypto exchanges CoinDCX and Delta over alleged illegal cross-border trades
India's Enforcement Directorate raided CoinDCX and Delta over alleged illegal cross-border crypto trades, which both exchanges say is not affecting operations.
Also covered by Decrypt - 18
Stablecoin supply drops $14.2 billion in largest contraction since 2022 bear market
Stablecoin supply shrank $14.2 billion, the largest contraction since the 2022 bear market, with USDT and USDC down nearly $11 billion in a month.
Also covered by Decrypt, Cointelegraph - 19
Sen. Warren, Merkley raise ethics concerns over Trump aide’s prediction market bets
Senators question ethics of a White House aide accused of betting on prediction markets with advance information.
Also covered by Unchained - 20
SEC enters fight over who regulates perpetual derivatives on stocks in the US
The SEC is entering a jurisdictional fight over whether perpetual derivatives on individual stocks should have been approved by the CFTC.
Also covered by Unchained - 21
Ethlabs Puts Ethereum Quantum Defense Ahead of Speed
Ethlabs reprioritizes Ethereum toward quantum and AI-resistant defenses for 2027, withdrawing Quick Slots from the Hegotá upgrade.
Also covered by Cointelegraph - 22
Chainstack says AI-powered security breach exposed customer data; threat now contained
Node provider Chainstack had an AI-powered breach exposing customer data; customers must rotate node credentials.
- 23
Canaan may sell more bitcoin for stock buybacks as mining-rig revenue falls 96%
Canaan is selling bitcoin to fund buybacks as mining-rig revenue falls 96%, a sign of miner stress.
- 24
Ethlabs proposes advancing Ethereum’s post-quantum to 2027, citing AI acceleration
Ethlabs proposes moving Ethereum's post-quantum migration to 2027, citing AI-driven cryptographic risk.
- 25
MSCI is dropping Strategy from its index, and the exclusion could hit its bitcoin-buying machine
MSCI's exclusion of Strategy from its equity indices could limit the company's ability to keep buying bitcoin, according to analysts.
- 26
South Korea to permit crypto withdrawal freezes during hacking threats
South Korea will allow exchanges to freeze crypto withdrawals when hacking threats arise, following GOPAX's suspension and a $70,000 Prabang hot-wallet breach.
- 27
Katana Plans Revenue-Funded Buybacks for KAT Stakers
Katana will retire emissions voting and shorten its unstaking cooldown on Nov. 17, with revenue-funded KAT buybacks to follow.
- 28
How Sam Altman-Backed Meanwhile Is Disrupting the $20T Life Insurance Industry
Meanwhile's Danny Baer explains a Bermuda-based life insurer that holds regulatory capital in Bitcoin and pays out policies in it.
- 29
Bitcoin Short-Term Holders Send $3.6 Billion in BTC to Exchanges at a Loss
Short-term Bitcoin holders have moved $3.6 billion to exchanges at a loss, with Binance seeing sharp inflows from recently moved coins.
- 30
Aave V3.8 Goes Live With New Reentrancy Guard
Aave V3.8 adds a pool-wide reentrancy lock across 15 networks after governance approval with no opposing votes.
- 31
A DEX wants streamers calling leveraged trades live and hasn’t said how it checks their records
A DEX is recruiting streamers to call leveraged trades live without explaining how it verifies their trade records, a transparency gap worth knowing about.
- 32
LlamaRisk Asks Aave to Freeze StakeWise, Lombard and Rocket Pool Tokens on Its V3 Core Market
LlamaRisk asks Aave to freeze five liquid staking and restaking tokens on its V3 core market, a notable risk governance move.
- 33
OKXICE moves ahead with tokenized stocks as blue chips push back
OKX's tokenized stock debut on Nov. 23 tests a new SEC exemption, while Nasdaq warns cross-platform trading could fragment liquidity.
- 34
LlamaRisk Proposes Borrowing Speed Limits for Aave V3
LlamaRisk proposes timed borrowing buffers and a steward-run route for large clients on Aave V3; parameters are provisional and votes are pending.
- 35
OKX-ICE Tokenized Stock Venue Sets Launch, Turning to Crypto Companies After Big Tech Opts Out
OKX-ICE tokenized securities venue opens Nov. 23 with 70+ assets after 67 companies objected to listing.
- 36
Moonwell Cuts Collateral Limits, Drops VELO and wrsETH
Moonwell's MIP-X75 cuts collateral backing for existing loans on Base and Optimism, so borrowers near their limits face liquidation unless they repay or add eligible collateral.
- 37
Stacks Tests Post-Quantum Signatures With sBTC Transfer
Stacks tested a post-quantum Lamport signature on a mainnet sBTC vault withdrawal; ordinary sBTC wallets are not upgraded.
- 38
Sports Betting Built the Prediction Market Boom. Is It Headed for a Ban?
Robinhood's filing shows event contracts earned $173M last quarter, more than its $120M from crypto, with sports wagers driving most of that growth and a possible ban looming.
- 39
Keplr User Reports 1,200 ATOM Move Amid Recovery Effort
Onchain records show 1,200 ATOM from a Keplr user moved outside the Nov. 8 recovery list, though the snippet does not establish who controls the address.
- 40
Paraguay bank collapse shows stablecoins can offer a lifeline... of sorts
The collapse of Paraguayan digital bank Ueno left customers reliant on stablecoins as a way to reach their money.