2026-06-21 Domingo

Notícias de cripto - Página 281

Mantenha-se a par do mercado de cripto. Notícias em tempo real, análises, preços, histórias em alta e análise de especialistas — tudo num só lugar.

DeepSeek V4 Finally Released, Breaking the Strongest Closed-Source Monopoly, Explicitly Partnering with Huawei Chips

DeepSeek AI has officially released DeepSeek-V4, available in two versions: the high-performance **DeepSeek-V4-Pro** (49B activated parameters, 1.6T total) and the more efficient **DeepSeek-V4-Flash** (13B activated parameters, 284B total). Both support a 1M context length, making long-context capability a baseline feature rather than a premium offering. The Pro version rivals top closed-source models in agent capabilities, world knowledge, and reasoning performance. It outperforms Claude Sonnet 4.5 in agentic coding and approaches Claude Opus 4.6 (non-thinking mode) in quality. The Flash version offers competitive performance at a lower cost, though it lags in highly complex tasks. A key technical innovation is a new attention mechanism that reduces computational and memory demands for long contexts. The models are optimized for agent frameworks like Claude Code and OpenClaw. API services are available with support for both OpenAI and Anthropic-style interfaces. DeepSeek also announced upcoming support for Huawei’s computing hardware in the second half of the year. The models are open-sourced on Hugging Face and ModelScope.

marsbit04/24 04:21

DeepSeek V4 Finally Released, Breaking the Strongest Closed-Source Monopoly, Explicitly Partnering with Huawei Chips

marsbit04/24 04:21

Tether Cooperates with U.S. Sanctions to Freeze $344 Million in USDT, Reigniting Debate Over Stablecoin 'One-Click Freeze Authority'

Tether, the issuer of USDT, has frozen over $344 million worth of USDT across two Tron blockchain addresses in its largest-ever single compliance action. The freeze was carried out on April 23 in coordination with the U.S. Office of Foreign Assets Control (OFAC) and other law enforcement agencies. The funds are suspected to be linked to sanctions evasion, criminal networks, or other illicit activities, though specific details were not disclosed. This action comes amid increased U.S. regulatory scrutiny, including sanctions against entities tied to Iran and Mexican drug cartels. Tether’s CEO, Paolo Ardoino, emphasized the company’s commitment to preventing illegal use of USDT, contrasting it with slower responses from competitors like Circle. To date, Tether has frozen over $4.4 billion in assets and collaborates with more than 340 law enforcement agencies across 65 countries. The move has reignited debate within the crypto community over the centralized "freeze authority" held by stablecoin issuers, challenging the notion that "your stablecoins are your own." Critics point to the built-in blacklist function in USDT’s smart contracts, which allows Tether to immobilize funds in targeted wallets, while proponents argue it enhances regulatory compliance and anti-money laundering efforts.

marsbit04/24 04:17

Tether Cooperates with U.S. Sanctions to Freeze $344 Million in USDT, Reigniting Debate Over Stablecoin 'One-Click Freeze Authority'

marsbit04/24 04:17

Why Hasn't the U.S. Seen the Rise of 'Huabei' or 'Jiebei'?

The article explores why the U.S. lacks large-scale consumer credit products like China's "Huabei" and "Jiebei," despite having a developed financial sector. Key reasons include: 1. **Structural Barriers**: A fragmented federal and state regulatory system, reinforced by post-2008 reforms like the Dodd-Frank Act, raises compliance costs and protects traditional banks, stifling fintech innovation. 2. **Credit Card Dominance**: Credit cards, used by 70-80% of adults, form a $1.28 trillion debt market with high APRs (avg. 22.3%). This system cross-subsidizes users who pay in full with those carrying balances, creating a predatory yet entrenched ecosystem. 3. **Data Privacy Laws**: Strict regulations (e.g., FCRA, CCPA) prevent tech giants from leveraging behavioral data for credit scoring, unlike in China where such data fuels fintech models. 4. **Capital Market Disincentives**: Wall Street penalizes tech firms entering finance due to lower valuations associated with heavy regulation and risk, as seen in Apple’s failure with Apple Card. 5. **Banking Oligopoly**: Major banks control consumer lending, leveraging lobbying power and consumer habits to maintain high-cost credit, while alternatives like payday loans (400% APR) or "unbanked" services remain niche or exploitative. Ultimately, regulatory, structural, and corporate interests collectively block the emergence of accessible, low-cost digital lending in the U.S.

Odaily星球日报04/24 04:11

Why Hasn't the U.S. Seen the Rise of 'Huabei' or 'Jiebei'?

Odaily星球日报04/24 04:11

More and More 'Model Supermarkets' Are Opening: ByteDance, Alibaba, and Tencent Compete to Integrate

Chinese tech giants like ByteDance, Alibaba, and Tencent are accelerating the rollout of integrated AI model subscription services—dubbed “model supermarkets”—to provide developers with bundled access to multiple leading domestic large language models (LLMs). ByteDance’s Volcengine recently upgraded its "Coding Plan" by adding newer models like GLM-5.1, Minimax M2.7, and Kimi k2.6, allowing subscribers to use various top models under a single monthly fee starting at ¥40. However, user feedback reveals significant issues, including rapid consumption of usage limits (e.g., hitting caps within hours), frequent server errors (like HTTP 429), and slow response times during peak hours. Complaints about misleading deduction rates—where calls to advanced models consume more quota—are also common. The trend is industry-wide: Alibaba, Tencent, and Baidu have all launched similar multi-model coding plans. While these platforms reduce trial costs for developers, they also expose challenges in balancing affordability with service quality and computational stability. Amid this shift, independent AI companies like Zhipu, MiniMax, and Moonlight Face (Kimi) are developing strategies to avoid becoming mere “pipes” in this ecosystem—focusing on vertical applications, autonomous agents, and long-context models to retain competitiveness. Analysts suggest that, while platform aggregation may pressure model firms in the short term, specialized and vertical AI capabilities will remain differentiated in the long run.

marsbit04/24 04:07

More and More 'Model Supermarkets' Are Opening: ByteDance, Alibaba, and Tencent Compete to Integrate

marsbit04/24 04:07

XRP’s Quantum Readiness In 2 Years: What This Means For Investors

XRP Ledger (XRPL) developers have unveiled a four-phase roadmap to achieve full post-quantum readiness by 2028, positioning it ahead of most major blockchains in addressing this critical security challenge. The plan includes creating a fallback mechanism for fund security, testing quantum-resistant signature schemes, and deploying hybrid cryptographic solutions. Ripple’s engineering lead emphasized that this transition represents a fundamental architectural shift affecting key management and validator infrastructure. The urgency stems from growing quantum computing threats, with research indicating that advanced systems could crack current encryption methods, exposing public keys on-chain. The final phase aims for full native post-quantum cryptography implementation by 2028.

bitcoinist04/24 04:02

XRP’s Quantum Readiness In 2 Years: What This Means For Investors

bitcoinist04/24 04:02

U.S. Soldier Arrested After Betting on Maduro's Ouster Nets $400,000; First Insider Trading Case on Polymarket Concluded

A US Army Special Forces sergeant, Gannon Ken Van Dyke, was arrested and charged by the US Department of Justice for insider trading on the prediction market Polymarket. He used classified information related to "Operation Absolute Resolve," a military operation that led to the capture of Venezuelan President Nicolás Maduro in January 2026, to place bets on Maduro's ouster. Between December 27, 2025, and January 2, 2026, Van Dyke invested approximately $33,034 in 13 bets on Polymarket, all predicting Maduro's removal, US military intervention in Venezuela, and related events. He netted a profit of over $409,881. After the operation, he attempted to conceal his actions by withdrawing funds, changing account details, and requesting the deletion of his Polymarket account. This case marks the first time the US Justice Department has prosecuted insider trading on a prediction market. The CFTC also filed a civil suit, invoking the "Eddie Murphy Rule" from the Dodd-Frank Act, which prohibits trading based on misappropriated government information. The incident highlights broader concerns about insider trading on prediction markets, with similar cases recently reported in Israel and France. Polymarket stated it proactively reported the activity and cooperated with the investigation.

marsbit04/24 03:57

U.S. Soldier Arrested After Betting on Maduro's Ouster Nets $400,000; First Insider Trading Case on Polymarket Concluded

marsbit04/24 03:57

US Military Is Running A Bitcoin Node, Four-Star Admiral Reveals

US military is operating a Bitcoin node for cybersecurity experiments and network monitoring, not for financial purposes, according to Admiral Samuel Paparo, commander of US Indo-Pacific Command. During a House Armed Services Committee hearing, Paparo emphasized Bitcoin's value as a computer science tool for power projection and securing networks. He highlighted the protocol's combination of proof-of-work, blockchain, and cryptography as having direct national security implications. The military's interest lies in Bitcoin's technological applications rather than its economic aspects, viewing it as a strategic protocol for cybersecurity and digital property protection.

bitcoinist04/24 03:01

US Military Is Running A Bitcoin Node, Four-Star Admiral Reveals

bitcoinist04/24 03:01

Silicon Valley Godfather Naval Takes the Helm, AngelList Packs Pre-IPO Growth Companies into USVC Fund

This article discusses the USVC Venture Capital Access Fund (USVC), a new investment vehicle co-founded by prominent Silicon Valley investor Naval Ravikant through AngelList. The fund's core mission is to provide retail investors access to high-growth, pre-IPO companies—a segment of the market traditionally reserved for venture capitalists and accredited investors. USVC invests in a portfolio of late-stage private companies, including notable names like xAI, Anthropic, and OpenAI. Its key selling point is allowing ordinary investors to gain exposure to the significant value creation that occurs before a company goes public, as the average age of companies at IPO has increased from 6 years in 1980 to 13 years today. However, the article highlights several important constraints: investors buy fund shares, not direct stock; the fund carries a net annual fee of 2.5%; it offers limited liquidity through quarterly share repurchases; and investments are long-term with no fixed end date. The fund has also garnered attention in the Web3 community due to Naval’s and AngelList’s history of supporting crypto and blockchain projects, positioning USVC at the intersection of traditional venture capital and emerging digital asset investment trends.

marsbit04/24 02:46

Silicon Valley Godfather Naval Takes the Helm, AngelList Packs Pre-IPO Growth Companies into USVC Fund

marsbit04/24 02:46

Aave Is Surrendering the Throne of DeFi Lending Due to Its Own Stupidity

An article titled "Aave Is Giving Up Its Throne in DeFi Lending Due to Its Own Foolishness" discusses how Aave mishandled a crisis following a $292 million hack of rsETH from Kelp DAO, leading to significant outflows and reputational damage. After the hack, Aave failed to promptly reassure users or commit to covering potential bad debt—estimated between $123.7 million and $230.1 million—despite having sufficient reserves. This hesitation triggered panic, resulting in $17.2 billion in outflows and liquidity crises across multiple pools. The author argues that Aave’s poor crisis management and reluctance to act quickly exacerbated the situation, damaging its reputation as the "safest DeFi" platform. Meanwhile, competitor Spark, a fork of Aave V3, capitalized on the situation by attracting fleeing funds, growing its TVL by nearly $2 billion. Spark had previously delisted rsETH, avoiding any exposure to the hack. Its proactive communication and strategic positioning contrast sharply with Aave’s delayed response. Although Aave’s founder later announced a relief plan (DeFi United) with multiple partners and a personal donation, the damage to user trust and liquidity may be lasting. The article concludes that Aave’s missteps have allowed competitors like Spark, Morpho, and Jupiter Lend to challenge its dominant position in DeFi lending.

marsbit04/24 02:40

Aave Is Surrendering the Throne of DeFi Lending Due to Its Own Stupidity

marsbit04/24 02:40

Aave Is Surrendering the Throne of DeFi Lending Due to Its Own Stupidity

Aave, a leading DeFi lending protocol, is facing a severe crisis and losing its dominant market position due to its poor handling of a recent security incident. The crisis began when Kelp DAO suffered a hack resulting in a loss of $292 million in rsETH. In the aftermath, approximately $17.2 billion in funds flowed out of Aave as user panic escalated. The article criticizes Aave's crisis management as "extremely foolish." Instead of promptly offering reassurance or committing to cover the potential bad debt—estimated between $123.7 million and $230.1 million, which Aave could have afforded—the protocol initially deflected blame, emphasizing that its code was not at fault. This delay and lack of a clear guarantee led to widespread user anxiety, triggering a bank run-like scenario where users withdrew funds or borrowed aggressively from other pools, causing liquidity shortages. Meanwhile, Aave’s competitor Spark—a fork of Aave’s own code—has benefited significantly. Having removed support for rsETH months earlier, Spark avoided any losses from the incident and has since seen its TVL grow by nearly $2 billion, attracting major deposits such as over $1.24 billion from Justin Sun. Spark has actively capitalized on the situation, publicly criticizing Aave’s security reputation. Although Aave’s founder Stani eventually announced a relief plan named "DeFi United" with several partners and a personal donation, the damage to user trust and capital outflows may be irreversible. The article concludes that Aave is losing its throne in DeFi lending to aggressive competitors like Spark, Morpho, and Jupiter Lend.

Odaily星球日报04/24 02:38

Aave Is Surrendering the Throne of DeFi Lending Due to Its Own Stupidity

Odaily星球日报04/24 02:38

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