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According to The Defiant, the number of active addresses for the Ethereum Layer 2 scaling solution Arbitrum rose to 1.09 million on October 28, setting a new 30-day high.Data shows that the increase in the number of transactions on that day was significantly lower than the increase in active addresses, while the fees paid by users remained roughly at the median level of the previous week.

According to official social media news, Huobi HTX will hold a live broadcast today at 19:00 on the theme "Last 48 Hours of Earnings Week, Can BTC Hold at 80,000?"At that time, crypto KOLs such as Grace, Dr. Dinosaur, Mo City, Dog Treasure, and Zhu Erdan will gather in the live broadcast room to discuss the earnings reports of U.S. tech giants, changes in macro liquidity, and trends in the crypto market. The focus will be on analyzing the impact of earnings season on market risk appetite, the long and short game around the key level of 80,000 USD for BTC, as well as the risks and potential opportunities that the short-term market may face.

According to Pendle monitoring, the scale of STRCx on Pendle has surpassed 50 million dollars and set a historical record.Pendle currently holds about 30% of the total supply of STRCx, which is the largest tokenized equity asset in DeFi.

The Euronext exchange suspended the Zcash ETP from the cryptocurrency asset management company CoinShares just hours after its launch on the Paris market. The reason for the suspension is that the central securities depository is unable to support the related settlement operations, which prevents CoinShares from participating in the Zcash ETP trading.A spokesperson for Euronext stated that the suspension is not related to regulation but is a settlement infrastructure issue; the ETP will remain frozen until the central securities depository can fully support standard settlement operations. Currently, related products from 21Shares, Virtune, and Valor are still trading in the European market. According to the page content, the EU Anti-Money Laundering Regulation will come into full effect on July 1, 2027, prohibiting licensed cryptocurrency companies from handling privacy coins like Zcash and interacting with anonymous wallets.

Blockaid has released two attacker addresses, example attack transactions, affected contracts, and cross-chain bridge addresses. One of the attacker addresses (0xaCA0...5718) currently has a balance of approximately $11,000.

On October 28, the payment network Visa released its performance for fiscal year 2026 and the fourth fiscal quarter. The fiscal year 2026 spans from October 1, 2025, to September 30, 2026, and the fourth fiscal quarter spans from July 1, 2026, to September 30, 2026.In fiscal year 2026, Visa's total operating revenue was $45.903 billion, a year-on-year increase of 15%; operating profit was $28.11 billion, a year-on-year increase of 17.15%; the operating profit margin was 61.24%, an increase of 1.25 percentage points year-on-year. The net profit attributable to the parent company was $23.504 billion, a year-on-year increase of 17%; operating cash flow was $23.728 billion. Basic earnings per share were $12.34, diluted earnings per share were $12.32, a year-on-year increase of 21%; the debt-to-equity ratio was 61.73%.In the fourth fiscal quarter, Visa's total operating revenue was $12.139 billion, a year-on-year increase of 13% and a quarter-on-quarter increase of 4.35%; operating profit was $7.262 billion, a year-on-year increase of 18.12%; the operating profit margin was 59.83%, an increase of 2.5 percentage points year-on-year. The net profit attributable to the parent company was $6.002 billion, a year-on-year increase of 18% and a quarter-on-quarter increase of 6.65%; both basic and diluted earnings per share were $3.19, a year-on-year increase of 22%; the debt-to-equity ratio was 61.73%.

According to reports from Yonhap News, the South Korean virtual asset trading platform Prabang has announced a temporary service suspension due to a hacker attack that resulted in an asset loss of approximately 100 million Korean Won, stating that it will fully compensate the affected funds with the company's own assets.According to industry sources, Prabang discovered abnormal transfers from its hot wallet on October 24 and immediately initiated an emergency response and comprehensive investigation, during which a security vulnerability was found. After confirming unauthorized external access on October 26, the platform reported the incident to relevant authorities and continues to investigate the cause and extent of the losses.Yonhap News stated that there have been a series of hacker-related incidents in the financial and virtual asset industry recently, with this being the first confirmed case of asset loss. The report mentioned that this incident appears to be different from the Prabang-related incident mentioned by financial authorities in the AI hacker intrusion inspection results on October 14. Additionally, on October 27, Bithumb experienced a hacker attack targeting its internal systems, leading to the leakage of employee personal information. On the same day, several Korean Won trading platforms also faced intrusion attempts targeting personal information and assets.

According to on-chain researcher Spreek, the DeFi lending protocol Hifi Finance is suspected of experiencing a DAO governance attack. An address funded by Tornado Cash cast 4 votes just before the governance vote was about to end, taking control of the protocol's governance.This address subsequently minted 25 million HIFI tokens and transferred all user collateral assets within the protocol, valued at approximately 1 million dollars, most of which were RWA tokens.

Visa disclosed in its Q4 fiscal year 2026 earnings call that its stablecoin settlement annualized transaction volume has exceeded $25 billion, a tenfold year-on-year increase, currently supporting 10 blockchains and operating in all 5 regions. The Visa stablecoin platform is available in the United States, Mexico, Puerto Rico, Colombia, Switzerland, and the United Kingdom, with over 300 partners in the pipeline.Open USD launched on September 30, and as of October 15, its circulating supply exceeded $800 million. Additionally, Visa has over 225 stablecoin-linked card projects, a year-on-year increase of over 70%, with transaction volume growing by more than 150%, covering 5 million cards across more than 50 countries.

Binance founder Changpeng Zhao posted on X reminding not to click on links in emails or download attachments.Changpeng Zhao stated that even if the email comes from a trusted person, the other party's computer may be infected with a virus without their knowledge.

Advanced packaging company Shenghe Jingwei released its financial report for the third quarter of 2026. The operating revenue for the first three quarters was 5.12 billion yuan, a year-on-year increase of 1.45%; the net profit attributable to the parent company was 636 million yuan, a year-on-year decrease of 18.48%. The operating revenue for the third quarter was 1.71 billion yuan, a year-on-year decrease of 8.33%; the net profit attributable to the parent company was 186 million yuan, a year-on-year decrease of 45.96%, a decrease of 27% compared to the 258 million yuan in the second quarter.The company stated that the changes in profit were mainly due to tight supply of core materials, a year-on-year decrease in revenue, and ongoing capacity expansion, along with an increase in depreciation costs year-on-year. The announcement on the same day showed that for the first three quarters of 2026, a total of 265 million yuan was provisioned for credit impairment losses and asset impairment losses. The net cash flow from operating activities for the first three quarters was 2.08 billion yuan, a year-on-year decrease of 30.60%. The company stated that this was mainly due to a year-on-year decrease in government subsidies, the return of customer credit deposits during the period, and increases in material procurement and employee compensation.As of the end of September 2026, the balance of monetary funds was 8.558 billion yuan, total assets were 28.144 billion yuan, an increase of 24.51% compared to the end of the previous year; the equity attributable to shareholders of the listed company was 19.294 billion yuan, an increase of 33.73% compared to the end of the previous year. At the end of the period, fixed assets were 12.172 billion yuan, an increase of over 20% compared to the end of the previous year, and construction in progress was 1.558 billion yuan. In the company's 2.5D business, SmartPoser-Si has been mass-produced, and SmartPoser-BD has completed full-process verification.

Alphabet's third-quarter earnings report was disappointing, causing its stock price to drop by more than 10% in after-hours trading. Warren Buffett's last major investment during his tenure as chairman of Berkshire Hathaway performed poorly.Berkshire purchased $10 billion worth of Alphabet stock at around $350 per share in early June. As of June 30, Berkshire held 106 million shares, which, based on the after-hours stock price, is valued at approximately $30 billion, down from the peak of $37 billion in June.

According to market news, FoundationHQ stated that attackers sent over 23,000 phishing emails after exploiting leaked API keys and accessing customer data, including addresses and phone numbers.

The criminal case involving Aiden Pleterski, who claims to be the "King of Crypto" in Canada, related to a Ponzi scheme involving digital assets, will be submitted to the jury for deliberation after closing arguments this week. Presiding Judge Shaun Nakatsuru has given the jury final instructions, and the jury is set to begin deliberations on Thursday. Pleterski is accused of defrauding approximately $30 million from fans on social media between 2021 and 2022, and was charged with fraud in 2024, subsequently awaiting trial for over two years.In his closing arguments, Pleterski declared his innocence. He stated, "I am not guilty of these charges, which is why I am not pleading guilty. This would have been proven if I had not been forced to represent myself. That's all I have to say." Due to his choice to represent himself, he is acting on his own behalf in court. If convicted of fraud, he faces a maximum sentence of 14 years in prison.In another criminal case, five men are charged with kidnapping and torturing Pleterski in 2022, some of whom are reportedly victims of his scheme. Defendant Deren Akyeam-Pong has pleaded guilty to nine charges and is awaiting sentencing. Pleterski is one of several figures in the crypto industry facing fraud charges; former FTX CEO Sam Bankman-Fried was convicted in 2023 and is serving a 25-year sentence in the United States.

Alphabet (GOOG.O) attributed a loss of $8.2 billion in other income to the decline in SpaceX's stock price.

The Federal Reserve FOMC statement pointed out that the unemployment rate has not changed much.

Google (GOOG.O) launched the Gemini 4 Carbon cutting-edge model.