Centro de Notícias - Página 374

Capital rotates to safety, but THIS leaves Bitcoin and Ethereum exposed

Capital is rotating from risk assets like Bitcoin and Ethereum toward safer instruments, as insider data and liquidity behavior signal a structural shift toward defense. The Buy/Sell Ratio remains low at 0.27–0.28, indicating persistent distribution. Stablecoin supply has grown to $316.69 billion, with Tether and USD Coin expanding significantly, while U.S. money market funds reached $7.86 trillion, highlighting institutional moves to safety. Bitcoin net exchange flows show 7,844 BTC moved to self-custody, reducing immediate sell pressure but revealing weak demand. Realized Profit and SOPR metrics confirm cautious profit-taking without redeployment, leaving markets underbid and exposed despite tightening supply.

ambcrypto03/23 16:33

Polymarket tightens rules on insider trading and manipulation across DeFi, U.S. platforms

ambcrypto03/23 16:02

XRP Open Interest Collapses To 2024 Lows As Leverage Exits The Market

XRP is trading below $1.40 amid ongoing selling pressure and declining market momentum. Open Interest on Binance has collapsed to approximately $372.6 million, its lowest level in 2024, indicating a significant reduction in leveraged positions and speculative activity. This marks a sharp contrast to previous bull phases when open interest exceeded $1.7 billion. The current decline reflects decreased risk appetite and a market-wide deleveraging process, which may reduce systemic risk but also signals low trader conviction. While not inherently bearish, this reset could pave the way for more sustainable price action in the future.

bitcoinist03/23 16:01

From "Global Computer/Settlement Layer" to "Bulletin Board": What Are Ethereum and Vitalik Trying to Achieve?

From "World Computer" to "Public Bulletin Board": Ethereum's New Vision For years, Ethereum has been widely viewed as a "world computer" or "global settlement layer," executing smart contracts and powering DeFi and NFTs. However, Vitalik Buterin recently proposed a fundamental shift in perspective: Ethereum's core value may not be its smart contract functionality, but rather a simpler primitive—a cryptographically secure, globally shared "public bulletin board." This "bulletin board" represents a neutral, uncensorable data availability layer. Anyone can read or write data to it, but no single entity—not even a government or Vitalik himself—can alter or erase it. This makes it ideal for applications like secure online voting (where votes are verifiable yet private), certificate revocation lists, and decentralized governance, where the need is not for complex computation but for immutable, publicly verifiable data storage. Technically, upgrades like EIP-4844 (Blob data) and the upcoming PeerDAS are expanding this "board's" capacity, aiming to make Ethereum the highest-security data attestation layer. The rise of AI further underscores the need for such a system. Current AI services tie user queries to real identities. Proposals like ZK API Usage Credits suggest using Ethereum and zero-knowledge proofs to enable anonymous AI API calls, where users prove they have usage credits without revealing who they are. Additionally, AI agents lack legal identities; Ethereum can serve as their economic coordination layer for transactions, staking, and reputation. This repositioning from "world computer" to "bulletin board" is not a reduction in ambition but a pragmatic evolution. It shifts the focus from what the technology can do to what the world actually needs—a foundational, trustless data infrastructure. Like TCP/IP for the internet, Ethereum aims to be the indispensable base layer upon which essential applications, especially in the AI era, can be built. Its ultimate value lies in providing a permanent, tamper-proof record of truth.

marsbit03/23 15:37

Bitcoin (BTC) in a Tug of War: Can Bulls Reclaim Strength, or Will Bears Strike Again?

Bitcoin is consolidating within a critical no-trade zone between $65,636 and $70,685, with over 1.72 million BTC exchanged in this range, making it a significant support and resistance area. A breakout above $70,685 could trigger bullish momentum, while a drop below $65,636 may lead to further downside. Currently trading near $70,335, BTC faces uncertainty with increased daily volume and significant liquidations. Technical indicators present a mixed outlook: the MACD suggests bearish pressure, while the RSI at 60.51 leans bullish. The Chaikin Money Flow shows slight buying pressure, and the Bull Bear Power indicates strong bullish dominance, though potential pullbacks are possible. The market awaits a decisive move to determine the next trend direction.

TheNewsCrypto03/23 15:31

Dogecoin drops, but whales buy 470 mln DOGE tokens – What’s next?

Dogecoin (DOGE) has declined amid broader market weakness linked to geopolitical tensions, dropping over 1.25% in 24 hours to $0.09. Despite the bearish sentiment, large investors accumulated 470 million DOGE tokens between March 18–21, 2026, signaling confidence in a potential rebound. Derivatives data shows a mild bearish tilt, with more short positions than longs. However, technical analysis indicates DOGE is trading near a key support level of $0.088 within a parallel channel. If it holds, a 15% rise toward $0.1038 is possible, repeating historical patterns. The ADX indicator confirms a strong trend, supporting the chance of upward movement.

ambcrypto03/23 15:04

Bitcoin Sentiment Slides Back Into Extreme Fear Just Days After Recovery

Bitcoin market sentiment has sharply reversed back into "extreme fear" territory, with the Fear & Greed Index plummeting to a value of 8 just days after a brief recovery. This indicator, which measures trader sentiment through factors like volatility and social media, had briefly improved when BTC rallied above $75,000. However, the subsequent price retrace below $69,000 caused sentiment to deteriorate rapidly. Historically, extreme fear zones can signal potential market bottoms and upward reversals. The index has lingered in extreme fear for months, nearing its cycle low of 5. At the time of writing, Bitcoin is trading around $68,400, down over 6.5% in the past week.

bitcoinist03/23 15:02

Whoever Defines Token Holds the Minting Power in the AI Era

The article discusses the intense debate in China over the Chinese translation of "Token," a fundamental unit in AI and computing. Previously an obscure technical term, Token has become economically significant as it is now used in cloud service billing, AI model revenue metrics, and national AI industry statistics. With China's daily Token consumption soaring, the naming contest has attracted various stakeholders. Proposals include "智元" (intelligence unit), promoted by an AI media company for brand alignment; "模元" (model unit), emphasizing model ownership; and "符元" (symbol unit), a technically accurate but less popular term. The academic translation "词元" (word unit), established in 2021, is now overlooked due to Token's newfound economic value. The author argues that naming Token is not merely a linguistic issue but a struggle for narrative control and economic influence, akin to minting currency in the AI era. The piece highlights that whoever defines Token shapes the industry's future direction and financial flows.

比推03/23 14:28

Theft Is Just the Beginning: The Slow Collapse Behind Cyber Attacks

The article "Theft Is Just the Beginning: The Slow Collapse Behind Hacker Attacks" discusses the long-term impacts of cryptocurrency hacks beyond the initial financial loss. Based on Immunefi’s "2026 On-Chain Security Report," the analysis reveals that while attacks themselves are swift, the aftermath unfolds over months, causing prolonged damage such as declining token prices, reduced funding, halted hiring, and delayed development. Key findings include: - The median direct loss per attack is around $25 million, but tokens experience a median drop of 61% within six months, with 16% recovering to pre-attack levels. - Although the number of attacks remains steady (94 in 2024, 97 in 2025), the concentration of losses is alarming: the top five attacks accounted for 62% of total stolen funds. - Centralized platforms, though fewer in attack frequency, represent over half of the financial losses, highlighting persistent vulnerabilities in trusted intermediaries. The report emphasizes that the true crisis begins after the theft—projects face extended recovery periods, reputational harm, and operational disruption, making survival particularly challenging for less-resourced teams. The interconnected nature of DeFi ecosystems further amplifies risks, as single incidents can trigger broader market repercussions. Ultimately, the article underscores that resilience is not just about preventing hacks but enduring their prolonged secondary effects.

比推03/23 14:25

Gold Has Stabbed Everyone in the Back

The price of gold has experienced a severe decline, dropping over 27% from its all-time high of $5,600 to around $4,100, marking its worst performance since 1983. This contradicts the conventional wisdom that gold acts as a safe-haven asset during crises, such as the ongoing conflict in the Middle East, which has driven oil prices above $100 and closed the Strait of Hormuz. Analysis reveals that gold's behavior over the past three years has resembled that of a risk asset, not a hedge. It moved inversely to inflation and correlated strongly with U.S. stocks, challenging traditional narratives. While central bank purchases provided a foundation, the surge was fueled by speculative institutional investors using leveraged derivatives, where paper gold claims vastly outnumbered physical supply. This created a bubble vulnerable to liquidation. The recent crash was triggered by expectations that persistent inflation and high oil prices would delay Fed rate cuts, strengthening the dollar and reducing gold's appeal. Leveraged positions were forced to unwind, sparking a downward spiral similar to the March 2020 liquidity crisis. The future remains uncertain. If the war continues and stagflation sets in, gold could rebound as in the 1979 oil crisis. Alternatively, further deleveraging may push prices lower. Regardless, the episode underscores that no asset is immune to liquidity demands during panics, and gold's role is now at a critical crossroads.

比推03/23 14:13