Crypto Briefs — Friday, October 23, 2026
Bitcoin and Ethereum are taking divergent approaches to quantum-resistant security, with Ethereum's smart contracts already capable of verifying post-quantum signatures while Bitcoin's proposed P2MR upgrade focuses on a different architectural path. Meanwhile, the XRP Ledger recovered from recent transaction delays following a configuration update, though a critical security upgrade faces a two-week postponement. In regulatory developments, Senator Richard Blumenthal requested payment records from Tether and its associated entities, and Chinese authorities are pursuing confiscation of approximately $5 billion in bitcoin from a fled fraudster, underscoring intensifying enforcement actions across multiple jurisdictions.
Bitcoin and Ethereum Diverge on Post-Quantum Cryptography Approaches
Ethereum's smart contracts can already verify alternative signatures for post-quantum protection, though securing existing accounts requires more than adding a new signer, according to The Defiant. Bitcoin's proposed P2MR upgrade does not itself enable post-quantum signatures, highlighting different architectural approaches to quantum-resistant security between the two blockchains.
XRP Ledger recovers from network slowdown; security upgrade delayed
The XRP Ledger (XRPL) recovered from transaction-processing delays on October 22 following a configuration change recommended to network operators, according to XRP Ledger Operations. A separate critical security upgrade faces a two-week delay as developers work on a permanent software correction to address underlying issues.
Blumenthal Requests Tether Payment Records Linked to Hines Firm
U.S. Senator Richard Blumenthal requested that Tether and Nxum provide payment records, crypto wallet addresses, and lobbying communications by November 3. The inquiry appears tied to potential connections between Tether and Bo Hines's firm, raising scrutiny over Tether's financial relationships and lobbying activities.
Bitcoin ETFs Post Outflows During 7 of 8 Major Market Crashes
US spot Bitcoin ETFs recorded net outflows during seven of eight selloffs exceeding 15% since their January 2024 launch, according to a DWF Labs report shared with CryptoSlate. The finding contradicts expectations that Wall Street institutional investors would provide price support during downturns, though ETFs have attracted inflows during bull phases.
Calle Launches BitNotes, Multi-Mint Cashu Paper Ecash Wallet
Calle has released BitNotes, a wallet enabling users to print Cashu ecash onto paper through a multi-mint interface. The project targets financial inclusion in underbanked regions, though widespread adoption hinges on user trust in mints and completion of security audits.
Polymarket Fires Chief Marketing Officer After Internal Investigation
Polymarket has terminated its chief marketing officer following an internal investigation, according to Crypto Briefing. The move is characterized as demonstrating the company's commitment to transparency and governance, factors that may affect investor confidence ahead of potential public listing plans.
China Seeks to Confiscate $5B in Bitcoin From Fled Fraudster
Chinese authorities are moving to confiscate approximately 62,000 bitcoins worth roughly $5 billion from an alleged fraudster who fled to the United Kingdom, according to Bitcoin Magazine. The case highlights ongoing enforcement efforts by Chinese regulators against cryptocurrency-related fraud and capital flight.
Fhenix Launches CoFHE Encrypted Computing on Ethereum and Arbitrum
Fhenix announced that its CoFHE protocol is now available on Ethereum and Arbitrum mainnets, enabling approved applications to perform computations on encrypted data. The deployment addresses blockchain transparency limitations by allowing participants to process sensitive commercial information privately while maintaining on-chain settlement.
Archax Integrates Chainlink Data Streams for Tokenized Treasury Pricing
Archax has adopted Chainlink Data Streams to provide pricing information for GOVY, its tokenized US Treasury product, as the platform expands collateral use cases. The integration enables institutions to use tokenized Treasury bills as collateral for borrowing or margin in automated markets, extending functionality beyond simple on-chain representation.
Robinhood blockchain fees dwarf Ethereum settlement costs
Robinhood generated $51 million in blockchain fees during Q3 according to Bitwise estimates, while Ethereum settlement costs totaled just $69,000, highlighting divergent economic models between centralized and decentralized platforms. The disparity underscores different fee structures and operational expenses between the two approaches to transaction processing.
UAE-Led Fraud Crackdown Targets $39B in Crypto and Funds
Operation Confrontation Ghost, a UAE-led initiative, has identified over $39 billion in funds and cryptocurrency across fraud operations, resulting in more than 960 arrests and raids on 29 fraud centers. Participating countries are pursuing asset recovery from the identified holdings, marking a significant enforcement action against organized financial crime involving digital assets.
Commodity Markets Council urges CFTC to block Kalshi oil futures
The Commodity Markets Council has petitioned the CFTC to reject Kalshi's application for a perpetual oil futures contract, citing concerns that approval could increase market complexity and volatility. The council argues that blocking the contract would preserve existing oil market structures.
Commodity Markets Council urges CFTC to block Kalshi oil futures
The Commodity Markets Council has asked the CFTC to reject Kalshi's proposed perpetual oil futures contract, citing concerns that approval could increase market complexity and volatility. The council argues that blocking the contract would preserve existing oil market structures.
South Korea to Classify Stablecoins as Payment Instruments
South Korea is moving to regulate stablecoins as payment instruments under its foreign exchange law, a classification that could reshape how the assets are treated in cross-border transactions and compliance frameworks. The regulatory shift signals the country's intent to integrate stablecoins into its formal financial system rather than treat them as an unregulated asset class.
Nasdaq CEO warns tokenized stock derivatives risk market fragmentation
Nasdaq's chief executive has cautioned against tokenized stock derivatives, citing concerns that such instruments could fragment markets and reduce transparency and liquidity. The warning suggests potential risks to investor confidence and overall market stability from derivatives that obscure trading activity.
Malaysia, Thailand Join Singapore's BLOOM Digital-Money Initiative
Malaysia and Thailand have joined Singapore's BLOOM digital-money initiative, expanding the participant group to include Visa, Mastercard, and the World Bank Group. The collaboration focuses on developing cross-border settlement frameworks and interoperability standards for digital currencies among Southeast Asian nations.
a16z Drops Crypto Branding, Expands $2.2B Fund Into AI
Andreessen Horowitz has reportedly dropped its crypto branding and is expanding its $2.2 billion fifth fund to include artificial intelligence and frontier technology investments, according to The Information. The move follows a16z crypto's announcement of the fund on May 5, 2026, signaling a strategic shift in the venture firm's focus beyond digital assets.
Binance Excludes Disrupted Data From Stock-Futures Funding Calculations
Binance issued an October 21 notice to exclude disrupted overnight data from funding rate calculations for stock-futures products, affecting payments between opposing traders. The exchange did not disclose the resulting funding rates or payment amounts following the adjustment.
Circle expands Alliance Program with eight new partner benefits
Circle has added eight new benefits to its Alliance Program and launched a private Alliance Hub for partners. The expansion includes early product access, enhanced support, and networking opportunities across Circle's stablecoin ecosystem.
Aave V4 Launches Externally Curated Markets via Sentora
Aave has launched its first externally curated lending markets on V4 through a partnership with institutional DeFi platform Sentora. The integration allows users to borrow three stablecoins against selected crypto assets on Ethereum, with Sentora managing the curated market parameters.
Zcash falls 3.78% as futures open interest drops 12.45%
Zcash (ZEC) declined to $1,225, down 3.78%, as futures open interest fell 12.45%, signaling reduced trader leverage positioning. The token faces resistance at $1,250 while market participants monitor developments around the NU7 upgrade.
Swell Pauses swETH and rswETH Deposits and Withdrawals
Swell, a liquid staking protocol, has paused deposits and withdrawals for its swETH and rswETH tokens due to a need to correct net asset value (NAV) before reopening. On-chain controls have been implemented to block withdrawal requests and ETH claims during the pause.
CoinDCX Acknowledges Wallet-Sweeping Losses After Breach Denial
CoinDCX confirmed it suffered wallet-sweeping losses after initially denying a new security breach, according to The Defiant. The exchange stated affected deposits were credited to users but has not disclosed the total size of its losses or breach details.
Bank of Korea mandates crypto exchange reporting on overseas transfers
South Korea's central bank has introduced new reporting requirements for domestic crypto exchanges to disclose monthly holdings of users who have transferred digital assets overseas, according to an October 23 report. The measure appears aimed at enhancing regulatory oversight of cross-border cryptocurrency flows.
Bank of Korea to track crypto holdings of overseas-transferring users
South Korea's central bank has introduced new reporting requirements mandating domestic crypto exchanges disclose monthly holdings of users who have transferred digital assets abroad. The October 23 announcement represents expanded regulatory oversight of cross-border crypto movement and marks increased scrutiny of domestic users' offshore asset positions.
New York AG Seeks $1.3B From NovaTech Founders After Default
New York's Attorney General has pursued a $1.3 billion judgment against NovaTech founders following a default ruling in fraud litigation. The case highlights enforcement difficulties for crypto fraud judgments across borders and underscores the need for improved international cooperation in asset recovery.
Pump.fun KIMCHI token crashes 95% after co-founder deletes post
The KIMCHI token experienced a 95% price collapse after a QR code promotion tied to Pump.fun co-founder Alon was removed. Lookonchain identified approximately $385,000 in suspected trading profits associated with the incident, raising concerns about potential insider manipulation on the Pump.fun platform.
FOMO Launches Cross-Chain Bridge to Challenge Pump.fun
FOMO has launched a cross-chain bridge and router platform claiming to offer sub-second swap execution and improved trading prices compared to Pump.fun's recent rollout. The new service positions itself as a faster alternative for cross-chain cryptocurrency transactions, entering competition with Pump.fun's bridge infrastructure.
Bitcoin Whales Continue Accumulating Despite Recent Price Decline
Large Bitcoin holders have maintained buying activity even as BTC declined over $3,000 from its Wednesday peak. The whale accumulation signals institutional confidence despite near-term price weakness in the broader market.
KuCoin Launches Stock, ETF-Linked USDT Perpetuals
KuCoin announced five new USDT-margined perpetual contracts effective October 21, including products tracking Goldman Sachs shares and the leveraged MSTU ETF, with up to 20x leverage available in supported markets. The expansion extends KuCoin's derivatives offerings into equity-linked instruments.
CoinDCX denies hack after $16M in suspicious outflows flagged
CoinDCX, India's largest cryptocurrency exchange, denied its active wallets were compromised after blockchain investigators flagged $16 million in suspicious outflows from addresses linked to the platform. The exchange's statement comes after the potential security incident drew attention from on-chain sleuths monitoring for unauthorized fund transfers.
Sweden's Riksbank Revives E-Krona Plan Amid Stablecoin Rise
Sweden's central bank has renewed its focus on developing an e-krona as stablecoins and the EU's digital euro initiative advance. The Riksbank views a central bank digital currency as essential to maintain control over national payments and monetary policy. The move reflects broader central bank concern over private digital currencies and the need for sovereign alternatives.
Bitcoin Market Enters 'Wait and See' Phase Ahead of Potential Bull Run
Crypto market activity has declined recently, but analysts view the quieter period as potentially bullish rather than bearish. The consolidation phase may indicate growing conditions for a bull market, according to market observers cited by Decrypt.
TRON Releases Mandatory GreatVoyage-v4.8.2.4 Node Upgrade
TRON has released a mandatory GreatVoyage-v4.8.2.4 upgrade for node operators targeting network stability and smart contract efficiency improvements. The upgrade is described as crucial for maintaining blockchain operations and developer confidence on the network.
Bitwise finds 72.8% of Solana stake concentrated in Europe
Bitwise research reveals that European validators control 72.8% of staked SOL on the Solana network, according to Crypto.news. The concentration raises concerns about geographic resilience and network decentralization, with 250-millisecond slot times potentially exposing regional voting gaps and vulnerability to localized outages.
HSBC Launches RedCoin HKD Stablecoin for PayMe Users
HSBC launched RedCoin, a Hong Kong dollar-backed stablecoin, for its 3.3 million PayMe mobile wallet users, enabling instant payments. The bank plans to expand the offering with HK$100 billion in tokenized fund investments beginning in 2026.
Capital Group reclaims top shareholder spot at Metaplanet
Capital Group has increased its stake in Metaplanet to 11.11%, reclaiming the position of largest shareholder. The fluctuation in Capital Group's ownership reflects the dynamic nature of institutional investment strategies in the cryptocurrency and blockchain space amid evolving market conditions.
Zcash Sees $15.2M Inflow Despite October Net Outflows of $70.5M
Zcash (ZEC) recorded a $15.2 million inflow on October 21, according to Farside's fund tracking data. Despite two recent positive sessions, the October 2–21 period still shows net withdrawals of $70.5 million, indicating persistent investor outflows from the privacy-focused cryptocurrency.
Bitcoin Falls Below $81K as Bond Market Signals Risk
Bitcoin dipped below $81,000 on October 22 amid a broad market pullback, with the Nasdaq declining over 2%, gold dropping 2.7%, and the 10-year Treasury yield falling below 5% in its largest single-day move in over two years. The article suggests traditional safe-haven assets that typically support Bitcoin during downturns are weakening, potentially exposing the asset to further downside risks.
Spot Bitcoin ETFs See $635M Outflow; BlackRock's IBIT Leads
Spot Bitcoin ETFs experienced a $635 million outflow on October 22, with BlackRock's IBIT fund accounting for a significant portion of the exodus. The outflow signals potential shifts in institutional investor sentiment and raises concerns about near-term market stability.
CZ warns phishing poses greater threat than AI hacking in crypto
Changpeng Zhao, former Binance CEO, stated that concerns over AI-driven hacking in cryptocurrency are exaggerated, contending that phishing and social engineering represent the more immediate security risk. Zhao emphasized the importance of user awareness and regular system updates to mitigate these established attack vectors.
Toto Finance requests $5M from Cardano treasury for copper reserve
Toto Finance has submitted a proposal seeking $5 million from Cardano's treasury to fund a copper reserve. The request raises questions about whether Cardano's treasury should focus on ecosystem innovation or broader speculative investments, with potential implications for future funding decisions.
XAO DAO Deploys 80% of XRP Treasury to Firelight
XAO DAO has passed proposals to deploy approximately 80% of its XRP treasury toward Firelight, according to the organization. The DAO also launched a community forum, which leadership described as a significant milestone in governance development.
Bitcoin's Slump Attributed to Internal Cycles, Not Election Politics
Crypto Briefing analysis attributes Bitcoin's recent decline to the asset's inherent cyclical patterns rather than midterm election impacts. The report suggests internal market dynamics and volatility drivers play a larger role in Bitcoin's price movements than external political events, highlighting the cryptocurrency's independent behavioral patterns.
New York AG seeks $1.3B from NovaTech founders in crypto fraud case
New York Attorney General Letitia James has secured nearly $6 million in settlements from four promoters of NovaTech and AWS Mining and is seeking an additional $1.3 billion in court-ordered payments from the companies' founders. The action targets a crypto fraud scheme that apparently caused substantial losses to victims.
Futu Enables BNB Deposits and Withdrawals for Hong Kong Pros
Futu, a Hong Kong-based fintech platform, has opened BNB (Binance Coin) deposit and withdrawal services to professional investors in the region. The move is expected to improve crypto market liquidity and may draw institutional and high-net-worth investors to the platform.
Etherscan Launches Lookalike Address Warning Feature
Etherscan has introduced a new warning system to alert users to lookalike addresses designed to deceive cryptocurrency holders in scams. The feature addresses a persistent vulnerability in crypto adoption, where visually similar wallet addresses enable phishing and theft attacks. The tool underscores the need for both platform-level protections and user vigilance in an environment of evolving social-engineering tactics.
Centrifuge Opens Production Tokenization Infrastructure to Institutions
Centrifuge has launched production-ready tokenization infrastructure available to institutions, aimed at simplifying blockchain-based fund tokenization. The platform claims to reduce costs associated with asset management while expanding market access through token-based fund structures.
IMF Study: Majority of Tokenized Stock Trading Occurs After Hours
An International Monetary Fund report found that over 50% of tokenized equity trading happens outside standard US market hours, with 87-99% of overnight price movements in tokens reflected in conventional stocks within five minutes of market open. The research suggests tokenized securities enable price discovery beyond traditional trading windows.
Six Blockchain Groups Petition SEC to Codify Digital Commodities Status
Six blockchain organizations have filed a petition requesting the SEC codify the non-security classification of digital commodities, citing tokens including LINK, ADA, AVAX, HBAR, APT, and XLM. The move seeks regulatory clarity on asset classification at the federal level.
Pentagon bans personnel from using insider info in prediction markets
The U.S. Department of Defense has prohibited military personnel from trading on prediction markets using non-public information, citing national security concerns and potential conflicts of interest. The measure aims to prevent operational security compromises through information leaks that could result from trading activity on prediction platforms.
Circle shareholder sues Trump over World Liberty Financial UAE deals
A Circle shareholder has filed a lawsuit against Trump regarding UAE-linked dealings with World Liberty Financial, raising concerns about potential conflicts of interest and constitutional violations. The suit signals ongoing tensions in the stablecoin market over competitive practices and governance issues surrounding Trump-affiliated crypto ventures.
Morpho Midnight crosses $100M in deposits amid fixed-rate DeFi demand
Morpho Midnight, a fixed-rate DeFi lending protocol, has accumulated over $100 million in deposits, signaling growing market appetite for fixed-rate borrowing and lending in decentralized finance. The milestone reflects a shift in user preference toward predictable yield structures compared to traditional variable-rate DeFi products.
Lummis: Democrats blocked tougher crypto crime rules in CLARITY Act
Senator Cynthia Lummis accused Democrats of blocking stricter penalties and custody requirements in the CLARITY Act following the bill's failed Senate vote. Lummis's comments highlight partisan divisions over cryptocurrency regulation, with disagreement on how strictly to penalize crypto-related crimes and custody standards.
Senate tax proposal joins House bill on crypto payment rules
A new Senate tax proposal has joined a House bill already in committee to address cryptocurrency payments, fees, and trading rules. The measures follow stalled CLARITY Act discussions but operate on separate legislative tracks and do not address market oversight, with the Senate unable to open debate on the proposals.
US Business Activity Expands as Prices Surge Most Since 2022
U.S. business activity expanded with prices rising at their fastest pace since 2022, according to recent data. The development may prompt the Federal Reserve to reconsider its interest rate policy, with potential implications for economic outlook and asset valuations including cryptocurrencies.
Franklin Templeton Files for Bitcoin Dividend Reinvestment ETFs
Franklin Templeton, a $1.8 trillion asset manager, registered two Bitcoin dividend reinvestment (DRIP) ETFs with the SEC for Nasdaq listing, according to an October 22 filing. The funds would automatically convert stock dividends into Bitcoin exposure, expanding the firm's cryptocurrency product offerings.
Securitize Lists Apple, Nvidia, Tesla as Tokens on Solana
Securitize has launched tokenized versions of Apple, Nvidia, and Tesla stocks on the Solana blockchain. The move aims to bridge traditional finance and crypto by enabling blockchain-based trading of major equities, potentially expanding Solana's utility and liquidity in the institutional market.
River Survey: More Americans Own Bitcoin Than Gold
A survey by River found that more Americans now own Bitcoin than gold, marking a shift in asset preference among US investors. The survey suggests this trend could drive institutional investment and increase US influence on global cryptocurrency markets.
Bitcoin rejected at $85K as Fed rate decision looms
Bitcoin faced rejection near $85,000 as macroeconomic pressures build ahead of next week's Federal Reserve FOMC meeting. The outcome will depend on whether the Fed hikes rates again, a decision that could significantly influence crypto market direction.
Succinct Patches SP1 Bug Affecting Proof Verification
Succinct fixed a security flaw in its SP1 proof system that could allow invalid proofs to pass verification in native Rust implementations across versions 6.0.0 through 6.8.0. The vulnerability did not affect onchain Groth16 and Plonk verification conducted through Solidity verifiers, limiting exposure for contracts relying on those mechanisms.
SEC Adds Tokenization to 2027 Exam Priorities
The SEC has added tokenization as an explicit examination focus for 2027, targeting clearing agencies and entities under Regulation SCI. Transfer-agent technology reviews initiated in 2026 will continue, signaling regulatory intent to assess infrastructure readiness for digital-asset settlement systems.
Bitcoin Core ends AI-disclosure embargo, citing increased bug-discovery speed
Bitcoin Core developers have merged a policy change ending a months-long responsible disclosure embargo for vulnerabilities that AI could easily rediscover, after the summer saw chatbots identify hundreds of bitcoin bugs ahead of human researchers. The move reflects growing concern that withholding AI-discoverable flaws creates minimal security benefit while delaying patches.
CME Group posts record $469.5B crypto derivatives volume in Q3
CME Group reported $469.5 billion in cryptocurrency derivatives trading volume during the third quarter, setting a new record for the exchange. The milestone reflects expanding institutional participation in digital-asset markets and suggests growing depth in crypto derivatives liquidity.
Bitcoin at 1% of Global Capital Would Reach $275K, Analyst Says
Matt Crosby, research director at Look Into Bitcoin, estimates that Bitcoin currently comprises 0.3% of global capital and projects the price would reach approximately $275,000 if that share increased to 1%. Crosby noted that reaching new all-time highs would require larger dollar amounts given the expanding total capital pool.
Sky Reports $30.8M September Revenue, Begins SKY Token Burns
Sky reported $30.8 million in gross revenue for September and conducted its first token burn of 2.86 million SKY tokens, according to the Frontier Foundation's monthly operational update. Galaxy simultaneously allocated $100 million in sUSDS to its treasury, while Sky's total stablecoin supply reached $9.70 billion.
Hacker mints tokens on Initia Chain, cashes out $2.6M
A hacker exploited a vulnerability in Initia Chain to mint tokens and withdraw approximately $2.6 million, according to Crypto Briefing. The incident exposes security flaws in the blockchain and raises concerns about investor confidence in the network's future.
PaperTrade's $140M Fundraise Followed by Tokenomics Shift Sparks Investor Concerns
PaperTrade altered its tokenomics after raising $140 million, prompting market skepticism over whether the changes constitute a bait-and-switch. Investor concerns center on potential liquidity issues, token dilution, and impacts to future valuation prospects.
Solana Co-founder Prioritizes Major Apps Over Validators in Network Optimization
Solana co-founder Anatoly Yakovenko stated that five major applications should receive higher priority for network optimization than validators, developers, market makers, and core engineers. Yakovenko justified the stance by arguing that products holding substantial assets and handling significant retail trading volume warrant the most attention from the ecosystem.
BNB Chain Q3 activity surges with 1.51B transactions, tokenized equity up 11x
BNB Chain processed 1.51 billion transactions in Q3, with tokenized equity trading volume increasing 11-fold during the period. The growth reflects momentum in decentralized finance applications on the blockchain, particularly in the emerging market for tokenized securities.
KBC Group Adds $5.9M to Bitcoin Strategy Share Holdings
KBC Group, a Belgian financial services company, increased its Bitcoin Strategy share position by approximately $5.9 million, signaling continued institutional adoption of cryptocurrency exposure. The move reflects growing institutional interest in crypto assets while highlighting risks associated with concentrated exposure to volatile markets.
Wells Fargo, Arm, Intuit reject tokenized shares on OKXICE
Wells Fargo, Arm, and Intuit have joined at least 22 other companies in rejecting tokenized share offerings on OKXICE, a tokenization platform. The rejections follow similar objections from Microsoft and Alphabet, suggesting growing corporate resistance to having their equity tokenized on crypto platforms.
Blockchain Association Urges Congress on Crypto Tax Rules
The Blockchain Association has submitted requests to congressional leaders seeking bipartisan tax reforms for cryptocurrency, including a de minimis exemption for small payments and revised regulatory treatment of stablecoins and staking rewards. The group aims to clarify tax reporting requirements that currently create compliance burdens for retail users and businesses.
Agora Freezes AUSD Account Linked to Initia Exploit
Agora froze an account holding AUSD stablecoin in response to an Initia protocol exploit, after the targeted Ethereum address had already swapped 1.4 million AUSD for ETH. Agora clarified it maintains no contracts on Initia, suggesting the freeze was a precautionary measure following the security incident.
Lighter Lists weETH as Perpetual Futures Collateral
Lighter, a perpetual futures platform, added weETH (wrapped Ether from Ether.fi) as collateral for margin trading, valuing it at 70% of its index price. The platform capped total weETH collateral supply at 1,000 tokens to manage risk exposure on the protocol.
Mastercard Tests Machine Payments With Agent Pay Pilot
Mastercard is piloting machine-payment technology through its Agent Pay system, which uses AP2 to record spending authority and x402 to carry payment requests. The pilot distinguishes between signed vouchers and final settlement as separate steps in automated agent-to-agent payments.
Coinbase to delist Japanese yen stablecoin ahead of GMO Trust redemption
Coinbase is delisting a Japanese yen stablecoin, with holders required to withdraw before Monday to avoid market-rate conversion fees. The move follows the stablecoin's price crash, which previously sparked investor lawsuits. GMO Trust has set November 11 as the initial direct-redemption deadline.
Bitcoin Core Updates Security Policy for AI-Era Vulnerability Disclosure
Bitcoin Core developers have revised their security policy to address threats posed by AI systems that can quickly discover bugs. The new approach will backport fixes and accelerate releases for vulnerabilities classified as "easily discoverable," replacing traditional embargo periods with faster disclosure timelines for flaws an attacker could surface with a single AI prompt.
NFT Trading Venues Exit Market as Believers Debate Sector Future
NFT marketplace closures and withdrawals are mounting in 2026, with Nifty Gateway shutting down, Binance exiting its centralized NFT marketplace, and Magic Eden pulling back from Bitcoin and EVM trading. The pullbacks have sparked renewed debate within the NFT community on X about the sector's long-term viability and reduced service availability for collectors.
MicroStrategy Buys $22M Bitcoin as Saylor Hints at Closed-Door Moves
MicroStrategy disclosed a $22.1 million bitcoin purchase funded primarily through common-share sales, according to an Oct. 23 filing. CEO Michael Saylor posted a cryptic X message about resolving bitcoin matters behind closed doors, though the specifics remain unclear.
Frax CEO eyes business lending products on FraxNet
Frax CEO Sam Kazemian stated that business adoption will fuel the next phase of stablecoin growth, as the firm tests a lending product. The protocol is exploring receivables financing, business payments, and stablecoin lending via FraxNet to target enterprise users.
Analyst Sets 40% Odds Altcoins Outperform Bitcoin in 2026
An unnamed analyst has assigned a 40% probability that altcoins will outperform Bitcoin in the current cycle, with 50% odds of sideways trading and 10% chance of a significant decline. The forecast reflects cautious optimism on the broader altcoin market heading into 2026, though Bitcoin remains the base-case scenario.
Tether Freezes $2.2M USDT Tied to CoinDCX Deposit Loss
Tether has blacklisted USDT wallets connected to outflows from Indian exchange CoinDCX following the platform's acknowledgment of losses from a failed process for securing deposits sent to retired addresses. AMLBot flagged approximately $2.2 million in frozen funds related to the incident.
Arbitrum Proposal Seeks to Reopen Stylus With Foundation Oversight
An Arbitrum governance proposal would reactivate Stylus contract deployments under Foundation authorization while preserving permissionless renewals for existing contracts. The DAO retains the ability to revoke the Foundation's signing authority, maintaining decentralized control over the feature's future status.
SEC Flags AI 'Super Intelligence' and Tokenization as Systemic Risks
The SEC's Division of Examinations has identified 'super intelligence and other advanced technologies' alongside tokenization as focus areas for regulatory scrutiny. The move signals the agency's concern about how emerging AI systems and digital asset markets may interact with or threaten financial system stability.
Dogecoin Labs launches to expand ecosystem beyond meme token
Dogecoin has established Dogecoin Labs, a company aimed at building infrastructure and on-chain applications within the Dogecoin network. The initiative signals the project's expansion from a meme token toward a broader crypto network that incentivizes active participant engagement beyond simple token holding.
Chamath Palihapitiya warns AI could eventually crack Bitcoin
Billionaire investor Chamath Palihapitiya stated that artificial intelligence could eventually compromise Bitcoin's mathematical foundations, potentially rendering the cryptocurrency worthless, according to ZyCrypto. Palihapitiya urged action to address purported security threats to the Bitcoin network posed by advanced AI systems.
Phantom Wallet Integrates Kalshi Prediction Markets for US Users
Phantom wallet has enabled access to Kalshi prediction markets for eligible US users via its mobile app, charging a combined trading fee of $0.02 per contract. The integration allows customers to trade event-based prediction contracts directly through Phantom's interface.
JPM Coin Shows Zero Ethereum Supply After JPMorgan Launch
JPMorgan's JPM Coin recorded zero token supply and zero transfers on Ethereum following the bank's announcement of the deposit token's arrival on the network, according to a contract review by Sentora. The analysis found only one allowlisted address on the contract, raising questions about the operational status of the token deployment.
UK FCA: Crypto Apps May Need Licenses for Algorithmic Trade Routing
The UK Financial Conduct Authority has issued proposed guidance distinguishing between technical access and substantive transaction involvement in cryptocurrency applications, with implications for firms preparing for the country's October 2027 regulatory regime. The FCA's clarification suggests that apps using algorithms to choose trade routes may require licenses, affecting how crypto platforms structure their operations ahead of the mandatory compliance deadline.
Bitcoin Futures Speculators Hold Net Long 2,418 Contracts
CFTC data shows Bitcoin futures speculators maintaining a net long position of 2,418 contracts, indicating cautious optimism among traders. The positioning suggests potential hedging strategies as market participants navigate ongoing uncertainties in the cryptocurrency market.
Hyperliquid Strategies Expands $100M Buyback as PURR Falls 30%
Hyperliquid Strategies has expanded its stock buyback program authorization to $100 million amid a sharp decline in PURR shares, which have fallen over 30%, and HYPE tokens, which dropped more than 18%. The buyback expansion follows the equity market weakness in the company's native tokens.
Hyperliquid Strategies expands $100M buyback as PURR, HYPE fall
Hyperliquid Strategies has increased its stock buyback authorization to $100 million amid sharp declines in its associated tokens. PURR shares have fallen over 30% while HYPE has dropped more than 18%, prompting the expanded repurchase program.
Malaysia, Thailand Central Banks Join Singapore's BLOOM Network at 24 Members
Malaysia's Bank Negara and Thailand's Bank of Thailand have joined BLOOM, Singapore's cross-border payment network, bringing the roster to 24 firms. Maybank, one of nine new Malaysian participants, is already operating ringgit stablecoin and tokenized deposit pilots for Bank Negara, while Thailand's Kasikornbank joined the initiative.
Bitwise Dogecoin ETF Reaches Scheduled Liquidation Date
Bitwise's BWOW Dogecoin ETF reached its announced October 22 liquidation distribution date, with remaining shareholders receiving cash redemptions based on the fund's net asset value. The scheduled wind-down represents the completion of the product's lifecycle as originally planned.
Aave adjusts USDT borrowing parameters, raising loan costs
Aave modified borrowing rules for USDT, resulting in increased loan costs for users. The protocol implemented a 92% threshold as part of changes to its fixed-supply model, though details on the specific mechanism and market impact remain limited in the available reporting.
Blockstream Opens Lugano Office, Launches Institutional Consulting
Blockstream announced a new office in Lugano, Switzerland and launched institutional consulting services targeting banks and asset managers. The move expands the Bitcoin infrastructure firm's geographic footprint and positions it to serve traditional financial institutions seeking blockchain engineering expertise.
OCC Stablecoin Rule Resets Redemption Timelines for Covered Issuers
The Office of the Comptroller of the Currency has modified stablecoin redemption rules, changing when the two-business-day redemption limit begins for covered issuers. The deadline now resets at payment initiation or when requested issuer credit is received, with external bank availability assessed separately, requiring banks to adjust operational procedures.
CMCC Global Launches Tokenized Bitcoin Funds via Tether, Bitfinex
CMCC Global is tokenizing two existing fund strategies as securities through Tether's Hadron infrastructure and Bitfinex Securities under El Salvador's regulatory framework. The move combines traditional asset management with blockchain-based settlement and custody.
Solayer Pay Expands Stablecoin Card Deposits to Five Blockchains
Solayer Pay announced its card application now accepts stablecoin deposits directly from Solana, Ethereum, Arbitrum, BNB Chain, and Base without requiring a separate bridging step. The expansion simplifies user access to the service across major blockchain networks.
Irys token surges 1,200% past May listing peak to $561M valuation
Irys token has surged 1,200% beyond its May listing peak, according to The Defiant, with current price implying a circulating market valuation near $561 million. Only 20% of the token's total supply is currently in circulation, suggesting significant potential dilution ahead as remaining tokens enter the market.
Bloomberg Analyst: Bitcoin Could Fall to $10K if Stocks Drop 20%
Bloomberg Intelligence senior commodity strategist Mike McGlone warned that bitcoin could decline to $10,000 if the stock market experiences a 20% correction, citing increased correlation between BTC and equities. McGlone attributes bitcoin's heightened sensitivity to traditional market risks to mainstream adoption through spot bitcoin ETFs, which he says has altered its investment profile from a pure alternative asset.
Dune Launches Real-Time DEX Trade Feeds for Spot, Perpetuals
Dune has introduced normalized real-time feeds tracking spot and perpetual trades across decentralized exchanges on-chain. The feeds are designed to help institutional trading desks monitor and compare execution across fragmented blockchain markets.
New York Seeks $1.37B From NovaTech Founders Over Crypto Scam
New York's attorney general petitioned a court to order NovaTech's founders, who have fled the country, to pay approximately $1.37 billion in restitution for a scheme that targeted victims through prayer groups and religious communities. The state also settled with four top promoters of the scheme for nearly $6 million.
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