Latest Crypto News | Bitcoin, Ethereum and Altcoin Updates

pwn.watch, a cybersecurity tracker created by developer kitze, brings active global security incidents and patch updates together on one page. As of the morning of 23 October, it listed 41 ongoing incidents, including 19 rated critical and 20 not fully patched. It has recorded 240 incidents over the past 12 months. Each entry includes severity, affected products and versions, CVE identifiers, incident timelines, source links and remediation status. A “Copy brief for your AI” feature generates repair instructions that users can give to an AI assistant. The site also offers RSS and JSON feeds, technology filters and email alerts. Highlighted cases include reports that third-party AI agents accessed accounts at major US banks, a critical GitLab vulnerability that could allow unauthenticated code execution, and PHP “PHP2Shell” vulnerabilities. The site rates the bank report as medium severity, noting that the agents reportedly used credentials provided by customers and that no account takeover or losses had been reported. The PHP flaws have been patched in core releases, but some device vendors are still preparing updates. pwn.watch is a useful way for security teams and software operators to monitor vulnerabilities, but its assessments are editorial judgments, not official security advice. Users should verify details with vendors’ original advisories before acting.

The Philippine Supreme Court made eNotarization operational on October 19, 2026, allowing people to notarize documents online. The first accredited providers are NotarizeIT by Unawa, Twala by Ohelio, and QLegal by Quanby Solutions. Users can register through the court’s online portal and select a commissioned Electronic Notary Public. The court initially approved eNotarization in March 2025 and has coordinated implementation with the Land Registration Authority and Securities and Exchange Commission. The article also reports that Somalia plans to launch a unified government services platform by March 2027, using national digital ID as its primary credential. Japan’s JR East launched Teppay, a QR- and barcode-based payment service linked to Suica. It raises the mobile wallet balance cap from 20,000 yen to 300,000 yen, with Pasmo support planned for next spring. These developments concern digital public services and payments; the article reports no direct cryptocurrency or blockchain-market action.

Fenix Resources Executive Chairman John Welborn joined an investor webinar to discuss the company’s quarterly activities report for the period ended 30 September 2026. The report was published on 22 October 2026. Welborn acknowledged that shareholders may be disappointed and confused by Fenix Resources’ share price. The provided transcript excerpt ends before he outlines the quarter’s operational highlights, so it contains no further performance figures or guidance.

Broyhill’s equity composite fell 0.3% in the third quarter of 2026, compared with a 1.7% gain for the MSCI All Country World Index. For the first nine months, Broyhill returned 1.9%, against the index’s 13.4%. The letter attributed the portfolio’s relative weakness to its limited technology exposure: tech stocks rallied in August and September, while consumer and industrial sectors—more than half of Broyhill’s portfolio—declined. In July, the portfolio gained 3.3% as semiconductor stocks dropped sharply. Broyhill also reported a 3.4% gain in October through October 16, while the Philadelphia Semiconductor Index fell 15.7% over eight sessions; those figures were preliminary. The firm highlighted rising inflation and borrowing costs. Oil rose 29% during the quarter to about $91 a barrel, the Federal Reserve raised rates by 25 basis points, and the 10-year Treasury yield climbed to 5.29%. Broyhill said higher yields increase risks for companies that need to refinance debt or fund growth, including large technology firms. IQVIA, Thermo Fisher and Microsoft were the quarter’s leading contributors. Rentokil, Valvoline and Masco were the largest detractors. Broyhill opened a position in Alphabet, exited several holdings, and said it had sold Rentokil after quarter-end. The manager’s stated approach is to emphasize business fundamentals, valuation and portfolio caution amid market volatility.

Auna S.A. opened its Analyst and Investor Day on October 22, 2026, in Lima, with executives including CEO and Executive Chairman Jesús Zamora León and CFO Gisele Ferrero. Management outlined its strategy to build an integrated healthcare platform across Latin America, combining its network and patient-centered model with disciplined execution to expand access, improve outcomes and support sustainable growth. The company said it would discuss progress, challenges and priorities for its next phase. The presentation also included a forward-looking-statement warning and noted that management would refer to non-IFRS financial measures alongside IFRS results. The available transcript excerpt contains no specific financial guidance or operating figures.

Ethereum developers have postponed the Glamsterdam upgrade on the Hoodi testnet, canceling its planned 26 October activation after researchers raised concerns about gas-accounting changes in EIP-8037 and EIP-8038. ChainSecurity identified 13 real-world contracts that may be affected by EIP-8037 and is working with the projects through responsible disclosure. The changes could alter how existing contracts handle failed transactions and retries; researchers have demonstrated the potential mechanisms, but no major production protocol has been publicly shown to be exploitable. The delay also cancels Hoodi’s planned gas limit increase to 200 million. It does not roll back Hoodi’s transaction history or affect Glamsterdam’s earlier activation on Sepolia. Hoodi node and validator operators should update their execution- and consensus-layer clients to remove the canceled activation configuration. Ethereum has not announced a new Hoodi date or confirmed a mainnet schedule; previously discussed December dates remain unconfirmed. The Ethereum Foundation says mainnet users and ETH holders do not need to take action. The delay adds uncertainty to Ethereum’s upgrade timeline, but it remains a testnet security and compatibility issue—not a confirmed live-contract exploit or immediate threat to ETH.

Circle has expanded its Circle Alliance Program (CAP) with eight new or improved partner benefits and a members-only Alliance Hub. The Circle Alliance Program now offers regional and industry groups, educational resources, early access to products and beta releases, enhanced technical support, structured product-feedback sessions, and closer engagement with Circle Ventures. The new hub replaces Discord as the program’s community platform. Circle said the changes respond to partner feedback. It did not disclose CAP membership figures, fees, financial incentives, or guaranteed support response times. Applications remain open. A partner-focused podcast is planned for early 2027, with guest applications underway. The expansion strengthens Circle’s partner engagement around its products, including USDC, but Circle did not announce new commercial agreements or financial targets. CAP is separate from Circle’s USDC incentive partners and its Payments Network, so figures associated with those initiatives should not be treated as CAP membership data.

Toto Finance is seeking 22 million ADA, worth about $5 million, from the Cardano treasury to launch a tokenized copper reserve. The proposal would use 14.72 million ADA to buy COMEX Grade 1 copper cathodes, with the remainder covering technology, custody, insurance and oversight. Each CuTT token would represent one pound of copper, held near New Orleans for 18 to 24 months before sale. Toto says it would return net sale proceeds and unused funds within 36 months, while retaining commercial rights to its separately funded CuTT business. The later proposal details put the estimated copper purchase price at $6.73 per pound and the target sale price at about $10.06. If the full budget is spent and ADA’s dollar price remains unchanged, copper would need to rise about 49.4% for the treasury to recover its outlay. Toto founder Monty Metzger cited potential upside but acknowledged that copper prices can fall. Toto could also receive up to about 3.36 million ADA in project and operating payments. The 22 million ADA request would use more than half of Cardano’s remaining withdrawal allowance. By Oct. 16, 457.4 million ADA of the 500 million cap had been used. The vote is expected to close around Nov. 15, 2026. For ADA traders, the proposal raises questions about treasury risk, governance and the opportunity cost of spending scarce ADA, but its direct price impact is likely limited unless it signals a broader shift in Cardano treasury policy.

Polymarket has fired chief marketing officer Matthew Modabber following an internal investigation into alleged deceptive marketing, with the company reportedly finalizing a separation agreement. The allegations include promotional videos that used simulated trades and fabricated winnings to make users appear profitable. From December 2025 to May 2026, paid creators reportedly posted 1,105 videos with more than 140 million views; hundreds allegedly used replica websites to depict about $1.9 million in simulated wagers, including nearly $900,000 in fabricated winnings. Modabber also reportedly made more than $2.5 million in PayPal payments to over 800 recipients, including at least $350,000 to identified influencers. The CFTC is investigating the fake-trades claims, while US senators have called for scrutiny. A consumer advocacy group has also sued Polymarket, Modabber and founder Shayne Coplan over alleged deceptive advertising. The investigation and allegations remain unresolved, and no wrongdoing has been established publicly. The latest report adds that Polymarket’s board believed Modabber was hindering efforts to improve the prediction market’s image. His departure comes as Polymarket reportedly considers a potential IPO as early as 2027 and works to strengthen compliance and financial controls. The developments could add reputational and regulatory pressure, but Polymarket has not announced a replacement CMO.

AI stocks led a sharp tech-sector sell-off, while investors moved into US Treasuries amid geopolitical and fiscal concerns. The Nasdaq fell 2.60%, and the S&P 500 lost 1.21%. The 10-year Treasury yield dropped 19.3 basis points to 4.952%, its largest daily decline since March 2023 and its first close below 5% in a month. Investors questioned whether massive AI spending can generate adequate returns. Meta fell 6.98% after raising its long-term computing and lease commitments to $825 billion; its free cash flow turned negative in the third quarter. Semiconductor stocks also plunged, with the Philadelphia Semiconductor Index down 6.72%. Defensive sectors, including consumer staples and healthcare, outperformed. Geopolitical tensions tightened energy-supply concerns. Brent crude rose 4% to $113.17 a barrel, while reports of attacks in the Gulf and threats to shipping routes added to market unease. Gold and silver fell sharply as investors sold assets to raise cash. In Europe, French bond yields climbed above US yields amid political and fiscal concerns. For traders, the combination of AI-sector deleveraging, oil-driven inflation risks and geopolitical uncertainty points to volatile markets. The Treasury rally may ease some pressure on risk assets, but concern over AI financing and persistent energy risks could continue to weigh on equities and other speculative markets.

Nasdaq CEO Adena Friedman says the exchange is prioritising tokenized stocks traded through established market infrastructure, where investors retain direct ownership of the underlying shares. She warned that stock-backed derivatives and trading outside core markets could fragment liquidity, reduce transparency and weaken price discovery. Nasdaq is developing tokenized equities with Payward, Kraken’s parent company, using its xStocks framework. Nasdaq Equity Tokens are scheduled to launch in the second quarter of 2027, and Nasdaq Ventures has agreed to invest $100 million in Payward. Separately, the ICE-OKX joint venture has filed to list 63 tokenized US stocks on X Layer, although nine companies reportedly objected.

Bitcoin Core is accelerating fixes for vulnerabilities that can be rediscovered with simple AI prompts. Under its revised security disclosure policy, Bitcoin Core will fix these “easily discoverable” bugs across all maintained major releases as soon as possible and publish security advisories with the updates. Other vulnerabilities will follow severity-based disclosure timelines: low-severity issues will be disclosed two weeks after a major release containing a fix, while medium- and high-severity issues will be disclosed two weeks after the last affected release reaches end of life. Critical vulnerabilities will be handled separately. Core Lightning developers have also urged node operators to upgrade or take nodes offline, with technical details delayed for two weeks. The policy shift follows an August Bitcoin Red Team effort that reported nearly 5,000 potential issues across 390 projects; about one-fifth had been reproduced at the time. The change is not a direct BTC trading signal, but clearer disclosure and faster patching may influence confidence in Bitcoin software security and prompt node operators to update.

HSBC is rolling out RedCoin (RCHKD), a Hong Kong dollar-backed stablecoin, through its PayMe app. The phased launch gives PayMe’s more than 3.3 million users access to a RedCoin wallet for peer-to-peer transfers and payments at over 100,000 participating merchants; a later report said access was expected to open in the coming days. RedCoin is redeemable one-to-one for Hong Kong dollars and backed by segregated reserves under a Hong Kong Monetary Authority licence. HSBC plans to add RedCoin to its Hong Kong mobile banking app by the end of 2026, with tokenized investments, including a money market fund with a HK$100 minimum, planned for eligible customers. The rollout expands regulated stablecoin use in retail payments, though it is unlikely to directly affect the market price of RCHKD, which is designed to maintain its HKD peg.

Polymarket traders initially assigned a 70% probability to Anthropic publicly releasing a qualifying Fable model by October 17, 2026. In the later update, the odds of a qualifying release by the end of October had fallen to 38%, down 30% over 24 hours. The summaries cite different deadlines, so the figures refer to their respective market updates. Under the later contract’s rules, Anthropic must make a model named “Fable” and numbered 5.2 or higher publicly available before the deadline. A public beta or an open waitlist qualifies, while private testing and internal access do not. The Polymarket prediction market tracks expectations for an AI launch; it does not directly signal a change in cryptocurrency prices or broader crypto-market conditions.

CoinDCX acknowledged failures in its deposit-sweeping process after nearly $16 million in USDT moved from wallets linked to the Indian crypto exchange. The transfers included about 15.99 million USDT and 5,784 TRX, with blockchain analytics firm Bitquery identifying roughly 40 affected wallets. About $9.63 million had reached identified exchange deposit addresses by October 22. The admission reversed CoinDCX’s initial claim that the addresses had been abandoned after a $44 million security breach in July 2025. Blockchain investigator ZachXBT challenged that account, citing evidence that deposits continued reaching at least one address. CoinDCX said users who deposited to the deprecated addresses were credited, the company absorbed the operational losses and its active custody infrastructure remains secure. Trading services continue normally. The exchange has not disclosed a full reconciliation of affected balances, final losses or recovery efforts. The incident renews scrutiny of centralized exchange custody and operational controls in India.

CoinJar Europe Limited received authorisation from the Central Bank of Ireland under the EU’s Markets in Crypto-Assets Regulation (MiCAR), effective 9 December 2025. The approval allows CoinJar to provide crypto custody, crypto-to-fiat and crypto-to-crypto exchange, and crypto transfer services across the European Economic Area (EEA). The CoinJar MiCAR authorisation also brings operational changes for customers. Crypto assets are held in segregated wallets, separate from the company’s funds. USDC deposits remain available, and users can buy, sell and trade stablecoins on CoinJar. However, USDC withdrawals to external wallets are temporarily unavailable because CoinJar says it does not have the required authorisation to transfer e-money tokens under MiCAR. CoinJar says some transactions may briefly show as pending, and customers must accept quoted prices within 30 seconds. The company has also updated its EEA terms, risk and fee disclosures, complaints information and privacy details to reflect the regulation.

US spot Bitcoin ETFs recorded $635.6 million in net outflows on 22 October, reversing about 59% of the roughly $1.075 billion in inflows received over the previous three days. BlackRock’s IBIT accounted for $254 million of the withdrawals. Despite the reversal, four-day ETF flows remained positive by about $439 million, and cumulative net inflows since the funds launched in January 2024 stood near $57 billion to $58 billion. The outflow was less than 1% of the ETFs’ estimated $100 billion to $109 billion in net assets. Bitcoin fell to about $81,654 on 23 October, down 1.4% over 24 hours, after briefly touching $80,841. Selling in spot and perpetual futures markets, along with more than $412 million in liquidated long positions, added pressure. ETF flows do not necessarily translate into immediate spot-market buying or selling. Traders are watching whether Bitcoin can hold above $80,000 and whether Bitcoin ETFs return to consecutive net inflows to gauge the strength of institutional demand.

Bitcoin fell as a sharp decline in US Treasury yields reflected risk aversion rather than easing inflation or a dovish Federal Reserve outlook. On 22 October, the 10-year Treasury yield dropped 17 basis points, from 5.13% to 4.96%, while the Philadelphia Semiconductor Index plunged 6.7% and the Nasdaq fell 2.6%. The sell-off was led by technology shares, rather than a broad decline across all US stocks. Bitcoin slipped from about $84,400 on 22 October to roughly $81,200 on 23 October, down around 2.5% over 24 hours. Gold also fell, suggesting investors were cutting risk rather than responding to lower yields as a reason to buy growth assets or alternative stores of value. Inflation concerns remain: initial US jobless claims were lower than expected, while oil prices rose, with WTI near $99 a barrel and Brent briefly above $111. Traders will watch the Federal Reserve’s 28 October statement for clues on inflation and rate policy, as well as whether WTI breaks above $100. For crypto traders, the episode is a risk-off signal: a further shift away from risky assets could weigh on Bitcoin and market stability, even if Treasury yields remain lower.

Moonshot AI has teased Kimi K3.1 in a 24-second video posted on its official X account, but has not announced a launch date, pricing, benchmark results or technical specifications. The video shows the model running in Kimi Code with a 1-million-token context window and high reasoning intensity. Recent leaks and anonymous models on Arena have fuelled expectations that Kimi K3.1 could launch soon. However, the leaked context length and reasoning options match those already available in Kimi K3, so the upgrade’s capabilities, speed and cost remain unclear. Kimi’s developer documentation does not yet list K3.1, and Moonshot has not said whether or when it will release model weights.

The USDC rewards program offered by Coinbase remains available for now, but its future is uncertain after the US Office of the Comptroller of the Currency (OCC) finalized a stablecoin rule on October 21. Effective January 18, 2027, the rule bans stablecoin issuers from paying interest simply for holding a stablecoin, but leaves intermediary rewards programs to be assessed case by case. It does not give Coinbase’s program a safe harbor or grandfather it in. Coinbase pays eligible Coinbase One members 3.75% annually on USDC, funding the rewards itself while sharing in interest Circle earns on USDC reserves. Banks argue such payouts may circumvent the GENIUS Act’s ban; Coinbase describes them as a loyalty program. The OCC’s approach is less restrictive than banks sought, so USDC rewards can continue for now, but regulators could still challenge the arrangement. The issue matters to Coinbase investors: stablecoin revenue was $292.1 million in the second quarter of 2026, about a quarter of the company’s net revenue. The article does not quantify how much of that revenue depends on rewarded USDC. Any decision to end the USDC rewards program could therefore affect both customer incentives and Coinbase’s stablecoin business.

The US 10-year Treasury yield fell decisively below 5%, but ING analysts doubt the decline will last and expect yields to move higher again. Brent crude rose above $110 a barrel for the first time since May, while weak market sentiment kept investors from repricing rates more hawkishly. French government bond spreads continued to widen, and ING said it sees few catalysts to reverse that trend. The developments highlight uncertainty across global bond and energy markets, which can influence risk appetite and crypto trading.

United Rentals published a slide deck alongside its 2026 third-quarter earnings call. The article provides no financial results, operating figures or management commentary; it mainly describes Seeking Alpha’s transcript team. The United Rentals 2026 Q3 earnings presentation therefore offers no specific data here for assessing the company’s performance.

EVT Limited opened its shareholder meeting on 22 October 2026, with a quorum present and shareholders able to participate in person or online. Chair Alan Rydge introduced CEO and Managing Director Jane Hastings, Company Secretary David Stone and other directors and executives. Madelaine Nott, appointed company secretary in May, was also welcomed to the role. All resolutions will be decided by poll, and voting opened during the meeting. The transcript excerpt contains procedural remarks but no financial results, business decisions or cryptocurrency-related announcements.

a16z has expanded its crypto investment arm into a broader venture platform called a16z Frontier, led by Chris Dixon. The firm will continue investing in crypto while widening its focus to AI, robotics, intelligent devices, hardware, gaming, space and synthetic biology, including startups that combine software, hardware and services. The partners see potential where AI agents, physical systems and crypto networks intersect. Autonomous machines and agents could create demand for blockchain-based identity, payments and settlement, including stablecoin transactions. They also discussed open-source AI, creator ownership and crypto protocols that could support verifiable digital rights and new payment models as AI changes how online content is produced and used. a16z Frontier’s broader mandate signals long-term interest in crypto infrastructure as well as frontier technologies, but the announcement names no new token investments and offers no direct catalyst for SOL or UNI. Its immediate price impact is therefore likely limited; potential significance for decentralized networks and crypto payments depends on whether these ideas lead to products and adoption.

InDrive plans to begin testing robotaxis in Astana, Kazakhstan, in the first half of 2027, working with Pony.ai and Nvidia. Pony.ai will provide its seventh-generation autonomous vehicles, which will be integrated into the InDrive ride-hailing app. Nvidia will supply its Hyperion computing platform and Halos safety system. The pilot follows agreements between InDrive and Kazakh authorities in 2025 and 2026 to establish a regulatory sandbox for autonomous vehicles. A potential test route could connect Astana’s airport with the city. The initiative is a test programme, not a commercial launch. The partnership adds to Nvidia’s role as a technology provider for autonomous driving, while Kazakhstan’s investment in data-centre GPUs reflects a broader national push in AI. For traders, the announcement has no direct cryptocurrency-market catalyst; any impact is more likely to be limited to sentiment around Nvidia, autonomous vehicles and AI technology.

Binance founder Changpeng “CZ” Zhao says fears that artificial intelligence could break crypto encryption are overstated. He argues that AI poses a more immediate risk by making phishing and social-engineering scams more convincing, especially when attackers use personal information exposed in data leaks. For crypto users, AI-related crypto security risks are more likely to involve deceptive messages and stolen credentials than broken encryption. CZ also flagged two PHP vulnerabilities, CVE-2026-109618 and CVE-2026-109619, which could enable remote code execution on unpatched servers. The comments are not tied to a specific token and are unlikely to move prices directly, but highlight operational security risks for exchanges and crypto services.

XAO DAO has approved Proposal 66, authorizing the decentralized autonomous organization to deploy 80% of its XRP treasury into Firelight, a DeFi protocol focused on decentralized insurance and yield generation. The plan uses Flare Smart Accounts to let XRP holders mint and deposit FXRP into Firelight’s vault. Co-founder Santiago Velez called it a pioneering multichain strategy combining insurance and yield. The XRP treasury deployment aims to generate returns for DAO members while supplying capital to DeFi protection services. The decision comes as XAO DAO updates its governance tools, including proposal management, discussion features and donation tracking. At the time of the report, XRP was trading at $1.34, little changed over 24 hours but down nearly 4% in a week and more than 11% over a month. The DAO’s move signals added DeFi utility for XRP, but its effect on the wider XRP market may be limited.

Ethereum spot ETFs recorded a combined net outflow of $111 million on 22 October, according to SoSoValue. BlackRock’s ETHA led withdrawals, with $75.45 million in net outflows, while Fidelity’s FETH was the only fund highlighted as attracting inflows, adding $2.37 million. Despite the daily withdrawals, ETHA’s cumulative net inflows stand at $12.26 billion and FETH’s at $2.36 billion. Ethereum spot ETFs held $14.57 billion in net assets, equal to 5.01% of Ethereum’s market capitalisation, with cumulative net inflows of $12.72 billion. The figures show short-term selling pressure in Ethereum spot ETFs, while their overall cumulative inflows remain positive.

trade.xyz has launched a JIO pre-listing perpetual futures market, according to a post on X. The JIO pre-market contract gives traders a way to take leveraged positions before the token’s listing. The announcement did not provide details on trading volume, contract terms or a listing date, so the market’s immediate price impact remains unclear.