Vitalik Buterin recently shared insights on Farcaster regarding the relationship between security and user experience in blockchain systems. According to Foresight News, Buterin emphasized that the goal of security is to minimize the discrepancy between user intentions and the actual behavior of the system. He noted that user experience can be similarly defined, indicating that security and user experience are interconnected rather than separate domains. Buterin highlighted that security focuses on mitigating tail risks, which are significant deviations with high costs, and adversarial behaviors that lead to such risks. He acknowledged that perfect security is unattainable due to the complexity of user intentions, which are often difficult to articulate clearly. For instance, the intention to "send 1 ETH to Bob" cannot be mathematically defined due to the complexity of identifying Bob. More intricate objectives, such as privacy protection, are equally challenging to define, as metadata leakage can surpass the encryption itself. Drawing parallels with early AI security issues, Buterin pointed out the difficulty in robustly specifying goals. He proposed that effective security solutions should allow users to express their intentions in multiple, overlapping ways, with the system executing actions only when aligned from various perspectives. Examples of such solutions include type systems in programming, formal verification, transaction simulation, post-transaction assertions, multi-signature/social recovery mechanisms, spending limits, and anomaly confirmations, all of which reduce risk through redundancy. Furthermore, Buterin suggested that large language models (LLMs) could serve as intention simulators, with general LLMs approximating human common sense and user-tuned LLMs approximating the user themselves. However, he cautioned against relying solely on LLMs to determine intentions, advocating for their use as a supplementary perspective to enhance redundancy effectiveness.

According to Artemis Analytics data, the market capitalization of Tether's USDT, the world's largest stablecoin, has decreased by approximately $1.5 billion in February. According to PANews, this marks the largest monthly drop since the collapse of the FTX exchange in December 2022. Previously, USDT had shown a consistent growth trend since U.S. President Donald Trump returned to the White House. This decline follows a slight dip observed in January.

Ethereum co-founder Vitalik Buterin recently suggested on the X platform that features like 'transaction simulation' could improve the user experience and security of Ethereum wallets and smart contracts. According to PANews, Buterin proposed that users could specify their intended on-chain actions and then decide to 'confirm' or 'cancel' based on the simulation results. He also recommended implementing mechanisms such as spending limits and multi-signature authorizations to align user intentions with expected outcomes and risk limitations, thereby reducing the likelihood of high-risk operations. However, Buterin acknowledged the complexity of defining user intentions, stating that achieving 'perfect security' is impossible and advocating for multiple methods to verify user intentions to enhance system security. Security is one of the 'impossible triangle' challenges in blockchain, alongside decentralization and scalability. In recent years, the Ethereum ecosystem has focused more on decentralization and scalability, particularly the latter. Previously, Buterin had advocated for using personal LLMs to improve the efficiency of decentralized governance.

According to the announcement from Binance, the platform has introduced a new Word of the Day (WOTD) game, themed 'Meme Rush,' aimed at enhancing users' crypto vocabulary and keeping them informed about market trends. The activity period for this educational game runs from 2026-02-23 00:00 (UTC) to 2026-03-01 23:59 (UTC). Participants who successfully complete three words during this period will share in 400,000 HOME token vouchers, with a maximum reward of 80 HOME per winner. Eligible users can engage in up to two WOTD games daily, testing their knowledge on the specified topic. To unlock the second game, users must click the 'Get A New WOTD' button after completing the first game and share one of the selected articles on social media. The second game becomes accessible once the shared link is clicked by a third party. Additionally, new users registering with the 'WOTD' referral code during the activity period will receive a 10% discount on Spot trading fees and may qualify for further rewards by completing tasks in the Rewards Hub within 14 days of registration. Binance reserves the right to modify or cancel the promotion without prior notice and to update the list of eligible countries or regions. Only users from eligible regions who complete account verification can participate and receive rewards. Token rewards will be distributed by 2026-03-09 23:59 (UTC), and users can redeem their vouchers via Profile > Rewards Hub. Binance maintains the authority to disqualify users engaging in dishonest behavior or fraudulent activities. The platform may amend the activity terms at its discretion, including changes to eligibility criteria, winner selection, and timing, without prior notice.

Recent data from South Korean automotive research firm Carisyou reveals a significant drop in new car purchases among young adults in South Korea. According to Jin10, the registration rate for new cars among individuals in their 20s fell to its lowest in a decade, with only 61,962 vehicles registered in 2025, accounting for 5.6% of all new car registrations that year. This marks a continuous decline from 8.8% in 2016. Similarly, those in their 30s registered 209,749 new cars last year, representing 19% of the total, a decrease of 6.9 percentage points over the past decade, also reaching a ten-year low.

Missouri's Bitcoin Strategic Reserve Fund Bill HB2080 has been submitted to the state's House of Representatives Commerce Committee for review. According to PANews, if the bill is approved, the state treasurer would be authorized to receive, invest in, and hold Bitcoin under specific conditions.

The U.S. economic landscape is currently dominated by the combination of high inflation and sustained high interest rates. According to BlockBeats, several key economic indicators are set to be released this week, including the U.S. December wholesale sales monthly rate, February's Conference Board Consumer Confidence Index, and the Richmond Fed Manufacturing Index on Tuesday. Nvidia's earnings report will follow after the U.S. stock market closes on Wednesday, while initial jobless claims for the week ending February 21 will be announced on Thursday, and the Chicago PMI for February will be released on Friday. Recent data indicates that while the overall GDP growth rate for the fourth quarter of 2025 fell short of expectations, the core GDP still showed a year-on-year increase of 2.4%, suggesting some economic resilience. Additionally, the December core PCE rose by 0.4% month-on-month and 3% year-on-year, marking the largest increase in nearly a year. The super core PCE also rose to 3.3% year-on-year, reinforcing signals of persistent inflation. As a result, the interest rate market has largely abandoned expectations of a rate cut in the first half of the year. According to LSEG data, traders are now fully pricing in two 25 basis point rate cuts in 2026, with the first cut delayed until July. Some institutions even warn of the risk of only one rate cut throughout the year. This week's focus will be on the U.S. January PPI data, with market expectations of a 0.3% month-on-month increase and a year-on-year decrease from 3.0% to 2.8%. If inflation at the production level remains resilient, it will further limit the Federal Reserve's policy shift. Several Federal Reserve officials have already signaled a hawkish stance. Chicago Fed President Austan Goolsbee stated that if inflation remains at 3% or above, the current interest rate level is "not high." Governor Lael Brainard mentioned that she does not support rate cuts until there is confirmation of a sustained decline in inflation. Meeting minutes also revealed that some officials are open to rate hikes if necessary. Overall, while U.S. economic growth is slowing, it has not stalled, and inflation remains stubborn. Fiscal and trade policies present uncertainties. In this context, short-term market fluctuations may be driven more by data and policy expectations, with the Federal Reserve's policy focus continuing to revolve around maintaining restrictive interest rates for a longer period.

The Indian rupee's recent recovery from a record low might not last, as analysts foresee potential weakness in the coming months due to insufficient foreign inflows. Bloomberg posted on X, highlighting concerns among market experts about the sustainability of the rupee's current strength. Analysts suggest that without significant foreign investments, the currency could face renewed pressure. The rupee's performance is closely watched, as it impacts various sectors of the economy. Market participants are advised to remain cautious, considering the potential volatility in the currency market.

The dollar experienced a decline against all major currencies following U.S. President Donald Trump's announcement of new tariff plans. Bloomberg posted on X, highlighting concerns about the potential impact on the global economic outlook. The proposed tariffs have raised questions about the future performance of the U.S. economy, leading to a decrease in the dollar's value in the currency markets.

On February 23, according to BlockBeats, Onchain Lens reported that amid another decline in the crypto market, the long positions in ETH and BTC held by the trader known as 'Maji' have been fully liquidated. Despite this, Maji has leveraged a 25x long position on 1,700 ETH, valued at $3.19 million. Currently, Maji's total losses have exceeded $28.8 million.

أطلقت شركة Jinse Finance نشرتها الإخبارية اليومية الخاصة بصناعة العملات المشفرة وتقنية البلوك تشين، "Jinse at 8 AM"، العدد 2976، لتزويدكم بأحدث وأسرع الأخبار حول صناعة العملات الرقمية وتقنية البلوك تشين.

ستكون الظروف في عام 2026 أضعف بكثير، مما يجعل من الصعب مواصلة عمليات الشراء واسعة النطاق دون تدهور قيمة البيتكوين للسهم الواحد.

تستخدم هذه المقالة إطار عمل "السيولة المشفرة M2" لتوفير طريقة تحليلية تشغيلية لحالة السيولة الحالية.

التمويل التقليدي، النظام المالي، الاستثمار، العملات الرقمية مقابل الأسهم: فجوة التقييم. التمويل الذهبي: وصل قطاع العملات الرقمية إلى نقطة تحول.

في السنوات القادمة، ستكون استراتيجية الاستثمار المتنوعة التي تخصص جزءًا من الاستثمارات للأسهم والسندات الدولية وتستخدم نسبة معينة من الذهب كاحتياطي خيارًا جيدًا.

إن النوع الجديد من البنوك المشفرة لا يتعلق فقط بنقل البنوك إلى تقنية البلوك تشين، بل يتعلق بإعادة تشكيل المسار التشغيلي للأموال المودعة والمنفقة والمتزايدة والمقترضة.

لجأت فنزويلا، التي فرضت عليها الولايات المتحدة عقوبات وتم طردها من نظام الدولار، إلى شركة تيثر لتسوية 80% من عائداتها النفطية.

"جولدن ويكلي" عبارة عن عمود أسبوعي يلخص صناعة البلوك تشين، أطلقته شركة جولدن فاينانس، ويغطي الأخبار الرئيسية ومعلومات التعدين وتحديثات المشاريع والتطورات التكنولوجية وديناميكيات الصناعة الأخرى.

رفضت المحكمة العليا الأمريكية سياسة التعريفات الجمركية الأكثر شهرة للرئيس ترامب خلال ولايته الثانية، والتي وصفها ترامب بأنها "مخيبة للآمال للغاية" وتعهد بإقامة حواجز تجارية جديدة.

عندما احتضن قرد صغير يُدعى بانش دميته "أورا ماما" بشدة، تأثرت قلوب الناس في جميع أنحاء العالم.