📡 8-hour recap | Aug 23 00:00-08:00

RecodeX’s message restructuring: Over the past 8 hours, U.S.-Canada and Canada-U.S. trade talks collapsed, and both sides have launched retaliatory measures with high tariffs, becoming the main storyline in global markets; the cryptocurrency market has been strong—Bitcoin ETF inflows hit a record high, with altcoins like ZEC leading the surge. In the tech sector, Nvidia notified that rising costs will push server prices higher, while OpenAI paused training and issued statements to strengthen AI safety legislation.

🤖 AI and Technology

1. Nvidia has notified some of its largest customers that, due to a surge in memory chip costs, the price of servers equipped with its AI chips will increase—typically by more than 15%. This affects Vera Rubin and Grace Blackwell models scheduled for delivery in early next year.

2. OpenAI said California should strengthen AI safety bill SB 53; the company had previously opposed the bill. OpenAI also announced it is pausing training for advanced AI models because it detected “dark signals” in the models, which could pose potential risks.

3. Microsoft has patched a serious vulnerability in its Entra ID identity service. The flaw received the highest severity rating of 10. An attacker could exploit it to execute code remotely, but no evidence of exploitation has been found.

4. DeepSeek announced that starting from 00:00 on Aug 23, it optimized peak and off-peak billing rules. On weekends, pricing will be charged uniformly according to off-peak rates all day. Previously, it had already fully raised API prices and implemented peak/off-peak pricing.

5. MiniMax released its M3 Medium model, achieving a 73.17% F1 score on the DeepSearchQA benchmark, close to the performance of GPT-5 High.

💰 Crypto and Finance

1. As of the week of Aug 21, U.S.-listed Bitcoin and Ethereum ETFs collectively recorded $2.6 billion in net inflows. Bitcoin products accounted for $1.92 billion—its strongest single week since October 2025.

2. Privacy coin Zcash (ZEC) broke above $800, with a single-day gain of 48%. Futures trading volume climbed to billions of dollars. Grayscale’s submitted Zcash trust conversion to a spot ETF has made progress.

3. A “whale” sold 2,700 Bitcoins today (about $211.8 million). Over the past three days, cumulative selling totaled 7,700 Bitcoins (about $576.6 million). Bitcoin is nearing the $80,000 threshold.

4. Standard Chartered analysts expect Bitcoin could rise from $79,500 by year-end to challenge the all-time high of $126,000—a gain of 58%.

5. Laser Digital Japan, a subsidiary of Nomura Holdings, completed registration as a crypto asset trading service provider in Japan, becoming the first new institution approved to enter Japan’s crypto trading space in about four years.

🌍 Geopolitics and Trade

1. U.S.-Canada trade talks broke down on Friday. The U.S. imposed a new 50% tariff on about $20 billion worth of Canadian goods. Canadian Prime Minister Trudeau announced that starting September 8, Canada will implement retaliatory tariffs of equivalent value, covering items such as steel and dairy products.

2. Prime Minister Trudeau said the U.S. proposal is a “bad deal,” emphasizing that Canada will not compromise at the expense of sovereignty or key industries, and he withdrew the negotiating representatives. He later said Canada and the U.S. are already “at war” over trade issues.

3. Republican lawmakers in the U.S. Congress criticized President Trump’s decision to pause tariffs on imported lean finely textured beef. Nebraska Senator Deb Fischer and Pete Ricketts said they oppose the move. The U.S.’s largest cattle producers’ association said Trump’s plan to lower beef prices is harming farmers’ interests.

4. Iran’s Islamic Revolutionary Guard Corps has effectively taken control of the Strait of Hormuz. U.S. Treasury Secretary Besant will release details of a new plan on Monday, shifting the conflict approach toward full economic isolation.

5. Germany plans to spend about $14 billion to procure cruise missiles, Tomahawk missiles, and hypersonic weapons to strengthen deterrence against Russia.

📈 Markets and Regulation

1. The U.S. composite PMI for August rose to 56.0, the highest since April 2022. The services PMI led at 56.8, while the manufacturing PMI fell to 53.9.

2. The Nasdaq 100 ETF attracted $10.9 billion in inflows in August, double July’s figure. It broke the $9.2 billion monthly record set in March 2022, while semiconductor ETFs saw outflows of $2.8 billion.

3. U.S. stocks in the nuclear power sector fell collectively. NuScale Power and Oklo shares dropped by about 5%, and Centrus Energy fell by 6%. The market has concerns about near-term outlook for the nuclear power industry.

4. The Blockchain Association and the Crypto Innovation Council filed a lawsuit challenging Illinois’s constitutionality of a 0.2% tax on digital asset transactions. The tax was originally set to take effect in 2027.

5. The Dutch Data Protection Authority fined Uber €824.9 million because its practice of automatically deactivating European drivers’ accounts violated the GDPR. Uber said it will appeal.

🔒 Security and Risk

1. The Sandbox found no-collateral minting vulnerability, then paused the bridge functionality for SAND tokens on the Base and BNB Chain networks and issued a warning prohibiting trading.

2. BounceBit announced the permanent shutdown of its Layer 1 blockchain due to an attack in which adversaries transferred 286.5 million BB tokens. It plans to re-issue BEP-20 assets on BNB Chain.

3. Coinkite released firmware 5.6.1 for its Coldcard hardware wallet. It forces users to provide their own randomness when generating new wallet seeds. Previously, the device had been exploited due to a $10 million vulnerability.

4. A U.S. federal judge ruled that the Trump administration’s immigration visa ban affecting citizens of 75 countries is unlawful. The judge said the policy discriminates based on nationality and violates federal immigration law.

Editor’s note: The U.S.-Canada trade conflict and rising AI compute costs may become key variables affecting market sentiment over the coming weeks, though the impact will still need to be monitored alongside subsequent negotiations and policy implementation.