CoinDCX Acknowledges Wallet-Sweeping Losses After Denying New Breach
The exchange says affected deposits were credited, but has not disclosed the size of its losses.
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Swell Pauses swETH and rswETH Deposits and Withdrawals
The protocol says it must correct NAV before reopening, while onchain controls now block withdrawal requests and ETH claims.
Malaysia and Thailand Join Singapore’s BLOOM Digital-Money Initiative
The expanded participant group includes Visa, Mastercard and the World Bank Group, with work focused on cross-border settlement frameworks and interoperability.
UAE-Led Scam Crackdown Identifies Over $39 Billion in Funds and Crypto
Operation Confrontation Ghost reported more than 960 arrests and raids on 29 fraud centers; participating countries are working toward asset recovery.
Bitcoin and Ethereum Take Different Paths to Post-Quantum Wallets
Ethereum contracts can verify alternative signatures today, but protecting existing accounts requires more than adding a new signer. Bitcoin’s P2MR proposal does not itself add post-quantum signatures.
Uniswap Swap Costs: What Reduces Your Output and What Is Paid Separately
A historical ETH-to-USDC receipt shows how deductions reconcile. UniswapX handles network costs differently from a classic pool swap.
Robinhood vs. Securitize: Stock Token Access Compared
Robinhood’s wallet product advertises 24/7 trading; Securitize advertises 24/5, while its NYSE and OKXICE connections remain planned.
Blumenthal Seeks Records on Tether Payments to Bo Hines's Firm
The senator asked Tether and Nxum to provide payment records, crypto wallet addresses and lobbying communications by Nov. 3.
Circle Opens USDC Auctions That Pay Minters a Rebate
Hourly Match auctions pass the redemption clearing fee to minters, with charges capped at Circle’s Express rate.
Interpol Cybercrime Sweep Recovers Over $105 Million, Nets 1,462 Arrests
Angolan authorities seized more than 2,000 crypto-mining devices; a Nigerian probe traced more than $2.4 million in suspected fraud proceeds.
Aztec Announces V6 Approval While Governance Dashboard Still Shows Voting Open
The proposed upgrade speeds Ethereum-to-Aztec messaging and funds 30 days of V5 operation during migration; the dashboard lists October 26 for execution.
JPMorgan Brings MONY and JLTXX Tokenized Funds to Solana
Qualified US investors can use Morgan Money to access both a private-placement fund and a registered government fund designed for stablecoin reserves.
Tether-Backed Utexo Sets November 28 Launch for Bridged USDT on Bitcoin
Professional operators can now test the RGB-based token on Bitcoin Signet. Its backing will sit in USDT0 locked on Arbitrum.
Pump.fun Adds Take-Profit and Stop-Loss Orders for EVM Trades
The rollout extends tools available on Solana since September to Robinhood, BSC, Base, HyperEVM, Arc and Ink.
Lightning Labs Urges Immediate Updates Over Certificate Vulnerability
New binaries block trust in compromised eMudhra certificate keys. Updating Go on a host alone does not patch software already installed.
Bitcoin Falls 3.7% to Test $81,500 ETF Cost Basis
Glassnode’s estimated ETF holding cost, last dated Oct. 19, has acted as support in October after capping bitcoin’s May rally.
Ethereum Developers Cancel Oct. 26 Glamsterdam Upgrade on Hoodi
Node operators are being told to use software without the scheduled fork, while mainnet activation remains undecided.
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Kraken Says Its xStocks Lineup Now Exceeds 1,000
Kraken's September FAQ listed 131 instruments. The tokens offer equity price exposure without shareholder rights, and US persons remain excluded.
Visa in Talks to Buy Fireblocks for About $2.5 Billion: Axios
The reported negotiations follow Mastercard’s completed acquisition of BVNK, a stablecoin infrastructure deal priced at up to $1.8 billion.
A16z Crypto Plans ‘Frontier’ Rebrand and Broader Strategy: Report
General partner Ali Yahya is also reportedly leaving to build a startup, months after the team announced a $2.2 billion fifth fund.
Starknet Poll Backs Post-Quantum Layer 1 Research With 93.52% Support
The non-binding vote does not approve a network transition. StarkWare hopes to release a draft whitepaper in November.
Arbitrum Active Addresses Hit 30-Day High, Then Retreat
Hourly activity cooled into Oct. 22 after daily active addresses reached 571,767; transaction counts rose much less sharply.
Researchers Flag Swell Rate Manipulation After Railway Key-Drain Warning
Researchers flagged inflated swETH and rswETH rates after the cloud-platform disclosure; the reported 2,513 ETH held by Swell is not a confirmed loss.
D3 Links HYPE Vault to Early Access for New Domain Names
The Upshift-built vault earns Frontier Points for future registration priority, with Hyperion DeFi as launch partner. Domain purchases require separate funds.
Morpho Opens Robinhood Stock Tokens to Stablecoin Borrowing
Listed markets include NVDA and SPCX collateral at a 62.5% liquidation threshold and SPY at 77%, with USDG as the loan asset.
Government-Linked $1 Billion Bitcoin Transfer Led to Coinbase Prime Addresses
The October 8 transaction passed through unlabeled addresses before reaching Arkham-labeled Coinbase deposits. That establishes an exchange-linked destination, not a sale.
Stock Tokens Compared: Ownership and Exit at Robinhood, OKXICE and DTCC
Robinhood’s offshore tokens reinvest dividends through a multiplier and redeem for cash. OKXICE’s proposed entitlements and DTCC’s institutional conversions follow different ownership and exit rules.
Robinhood Plans 2027 UAE Launch With Dubai Retail License
The DFSA register lists Robinhood MENA Limited’s license from July 20, including permission to arrange crypto deals and custody for retail clients.
What Is a Crypto ‘Wrench Attack’?
The name comes from an XKCD comic about a $5 wrench. Hardware wallets isolate keys, while multisig divides signing authority—but neither automatically prevents coerced transfers.
Zipcoin Announces Shutdown and Plans Token Sale
The team says project wallets hold 2.2% of supply, while ZC has fallen 84% over 24 hours.
SoFi Launches SOFIE Tokenized Deposit With 4.4% APY
Members can convert the deposit into SoFiUSD at a 1:1 rate, but deposit interest and FDIC coverage do not follow the money into the stablecoin.
Coinbase Ireland Fined €3.25 Million Over Customer-Fund Failures
The safeguarding shortfall reached €5.2 million in 2024. The sanctions require High Court confirmation before taking effect.
Base Active Addresses Jump 82.5% to a 30-Day High
Transactions and user-paid fees also rose as the Ethereum Layer 2 recorded 629,142 active addresses on Oct. 21.
CoinDCX Co-Founder Denies New Hack After $16 Million Wallet Alert
Sumit Gupta says the flagged addresses were compromised in July 2025 and that no funds from CoinDCX’s current wallets were affected.
Alpha Modus Reports $250 Million-Plus Bitcoin Holding From Share Swap
The Nasdaq-listed company exchanged 51.6 million shares and matching warrants for 3,170 BTC, expanding its asset base while diluting existing shareholders.
Chinese Prosecutors Seek Confiscation of 61,896 Bitcoin in Qian Case
The Tianjin application provides for victim restitution, while ownership claims to the UK-held coins must be assessed under Chinese law.
Matter Labs Introduces Prividium Commander for Existing Blockchains
Institutions can add application permissions without moving to Prividium Ledger, while retaining their existing custody and signing providers.
Developer Links $370,000 Theft to Railway Secrets Exposure
Railway restored Enterprise builds late Wednesday, while customers on other plans were still waiting to redeploy with replacement credentials.
Cloudflare CEO Reports Millions of PHP2Shell Exploit Attempts
PHP has shipped fixes for four supported branches. The flaws can let attackers run code on vulnerable web servers without logging in.
How Elliptic-Curve Signatures Work: A Toy ECDSA Example
A deliberately insecure curve makes the signing arithmetic small enough to follow. The verifier needs the message and public key, but neither signing secret.
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