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Changxin Achieves HBM3E Breakthrough: Just One Generation Away From Global Leaders

2 hours ago

From 动察 Beating AI News: The Information, citing two people familiar with the matter, reports that Changxin Memory has commenced small-batch production of HBM3E, with plans to expand output in 2027. HBM (High Bandwidth Memory) is high-speed memory placed alongside AI chips, tasked with delivering data to the chips at high speeds. Since 2024, the U.S. has restricted exports of HBM2 and higher generations to China, making HBM a key bottleneck for domestic AI chips. Domestic chip developers including Cambricon and Alibaba's T-head are testing Changxin's HBM; if progress continues smoothly, it could be integrated into products as early as next year. HBM3E is the memory generation used by Nvidia's H200 and Blackwell chips. By product generation, Changxin is currently only one generation behind SK hynix, Samsung, and Micron, which are mass-producing HBM4. However, small-batch production is a long way from mature mass production. Changxin's HBM3E still has low yield, and lags behind the three major manufacturers in speed and reliability. SK hynix began mass-producing HBM3E as early as 2024; the three majors have now entered the HBM4 phase and started sampling HBM4E. Changxin has cleared the hurdle of "can we produce it", and the next challenge is to significantly improve yield and output.

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ByteDance's New Stock Guru Takes Over: US Stock Assets Surge 23-Fold in 7 Years, Core Strategy "Buy Early and Hold Steadfast"

The central figure behind the viral story "ByteDance Employee Makes 23x Gains Trading US Stocks", Dexter Yang, posted that over the more than 7 years since he joined ByteDance on January 14, 2019, ByteDance options have appreciated 4.5 to 5 times at the repurchase price, yielding an annualized return of 22% to 24%; based on the company's market valuation (USD 600 billion to USD 1 trillion), they have risen 8 to 13 times, with an annualized return of 31% to 40%. His personal US stock assets have surged 23 times over the same period, delivering an annualized return of 51%. If such returns are not attainable, excelling at work at ByteDance and earning more options is the optimal investment. Career development mirrors investing: it requires taking risks, entering early, staying committed, and achieving exponential growth through compound interest from personal growth and sector accumulation—essentially, it's about "buy and hold". Earlier, Leto Bao, a former ByteDance employee nicknamed "ByteDance Stock Trading Guy", reaped massive profits by capitalizing on the AI storage sector via US stock investments. Online reports claim he earned approximately RMB 30 million and subsequently resigned.

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Hyperliquid is in discussions with Kraken's parent company about entering the U.S. market.

According to market sources, Hyperliquid is in talks with Kraken's parent company to enter the U.S. market.

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Viewpoint: Bitcoin’s rebound momentum remains strong, with institutional allocations and speculative leverage rising in tandem.

Glassnode noted in a report that Bitcoin is currently trading around $78,600, having largely held onto the strong rally it launched from the $64,000 zone at the end of August after earlier breaking above $80,000. The broader digital asset market still shows strong institutional demand, though activity in spot and derivatives trading has cooled in some segments. Meanwhile, price momentum has clearly exceeded the upper bound of its statistical range. The secondary market’s trading volume and spot Cumulative Volume Delta (CVD) indicate that the balance of buying power in the market may be shifting, while retail participation has also weakened. Traditional finance capital continues to flow into regulated crypto investment products. U.S. spot Bitcoin ETF holdings remain profitable and have maintained weekly net inflows. At the same time, short-term, price-sensitive capital is entering the market, coinciding with high options open interest and a rapid narrowing of volatility spreads—signaling that market participants may be underestimating short-term volatility risks. On-chain data also reflects a pattern of "active settlement but weakening user participation": entity-adjusted transaction volumes are significantly above normal levels, while daily active addresses and total fee revenue have declined slightly. Overall, the Bitcoin market is in a transition phase from a strong rally to structural divergence. Sustained institutional capital allocation and a rebound in on-chain valuations are providing market support, though speculative leverage is rising and signs of short-term capital selling have begun to emerge. The market’s fundamentals remain solid, but short-term volatility and correction risks are on the rise.

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Iran's Revolutionary Guards: An MQ-9 drone was shot down east of the Strait of Hormuz.

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Telegram Founder: Gram Wallet Is Ready, Now Open to Select Users

Telegram founder Pavel Durov announced in a post on his personal channel that Telegram’s Gram wallet is now ready for use and currently available to a select group of users. It will be gradually rolled out to over 1 billion users in the coming weeks. Durov thanked the validators who approved the core smart contract, noting this means future wallet upgrades will not require cumbersome wallet migrations. This is just one of many innovations Telegram has developed to enhance the usability of non-custodial wallets.

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PayBox integrates with Grok, enabling users to complete payments and on-chain transactions via AI agents through conversation.

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