2026-06-21 Domingo

Notícias de cripto - Página 298

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.

Anthropic's One Trillion vs. DeepSeek's 10 Billion

In April 2026, Anthropic's implied valuation briefly surpassed $1 trillion in secondary markets, despite its last official valuation being $380 billion. Its annualized revenue surged to $30 billion, largely driven by enterprise adoption of Claude Code. However, OpenAI accused Anthropic of inflating revenue by $80 billion through gross accounting. Anthropic is not expected to be profitable until 2027. Meanwhile, DeepSeek, after three years of rejecting external funding, announced its first fundraising round targeting a valuation over $10 billion. Founder Liang Wenfeng had prioritized independence and research over capital, citing chip shortages as a bigger constraint than funding. The move aims to address talent retention challenges and potential shifts toward commercialization. Both companies represent different AI philosophies: Anthropic’s closed-source, enterprise-focused model contrasts with DeepSeek’s open-source, research-driven approach. Each faces core challenges—Anthropic must justify its valuation with eventual profits, while DeepSeek must balance growth with its founding vision amid new investors.

marsbit04/20 05:40

Anthropic's One Trillion vs. DeepSeek's 10 Billion

marsbit04/20 05:40

Vitalik's Full Speech at the 2026 Hong Kong Web3 Carnival

In his keynote speech at the 2026 Hong Kong Web3 Carnival, Ethereum co-founder Vitalik Buterin outlined the platform’s vision as a "world computer" and detailed its technical roadmap for the next five years. Buterin emphasized Ethereum’s two core functions: serving as a public bulletin board where applications can publish verifiable data, and enabling shared computational objects like tokens, NFTs, and DAOs. He stressed the importance of Ethereum lies in its ability to provide self-sovereignty, verifiability, and permissionless participation without relying on trusted third parties. He discussed the evolution of Layer 2 solutions, arguing that meaningful L2s should complement Ethereum by integrating necessary off-chain components—such as oracles or privacy protocols—rather than simply scaling through centralization. Key short-term goals include scaling data availability and computational capacity through initiatives like increasing the gas limit and deploying zkEVM for more complex, verifiable computations. Buterin also highlighted ongoing efforts to improve quantum resistance, privacy, and efficiency through proposals like EIP-8141 for account abstraction and quantum-safe signatures. Long-term, Ethereum aims to maximize security and decentralization through formal verification, AI-assisted proof generation, and a hybrid consensus model combining Bitcoin’s longest-chain rule with BFT-style finality. The goal is a robust, easily verifiable platform that supports a wide range of applications—from finance and identity to decentralized social networks—while ensuring long-term resilience and trustlessness.

marsbit04/20 05:40

Vitalik's Full Speech at the 2026 Hong Kong Web3 Carnival

marsbit04/20 05:40

L1 is Dead, Long Live Appchain

"L1 is Dead, Appchain Rises" critiques the failure of current Layer-1 (L1) blockchain models, arguing their tokens are trending toward zero. The author identifies key flaws: linear token emissions that incentivize selling rather than value creation, weak value propositions like "gas token" and "governance" narratives, mismanagement by bloated "foundations" or "labs" that drain value through excessive spending and token sales, and poor industry leadership focused on short-term narratives and overhyped trends like RaaS and high TPS. The solution proposed is a fundamental shift. New L1 token models are needed, moving away from the "low float, high FDV" paradigm that disadvantages retail investors. Fundraising should be sufficient only for launch, not excessive. Token unlocks should be tied to real milestones like CEX listings or DeFi integration. The ultimate goal should be for L1 tokens to become widely used mediums of exchange, not just fuel for networks. Value is increasingly moving to the application layer, with successful apps building their own chains (appchains). The author concludes that L1s must build sustainable value by creating useful applications and services, fostering strong holder communities, and achieving self-sustainability without relying on continuous token emissions.

marsbit04/20 03:36

marsbit04/20 03:36

An Open-Source AI Tool That No One Saw Predicted Kelp DAO's $292 Million Vulnerability 12 Days Ago

An open-source AI security tool flagged critical risks in Kelp DAO’s cross-chain architecture 12 days before a $292 million exploit on April 18, 2026—the largest DeFi incident of the year. The vulnerability was not in the smart contracts but in the configuration of LayerZero’s cross-chain bridge: a 1-of-1 Decentralized Verifier Network (DVN) setup allowed an attacker to forge cross-chain messages with a single compromised node. The tool, which performs AI-assisted architectural risk assessments using public data, identified several unremediated risks, including opaque DVN configuration, single-point-of-failure across 16 chains, unverified cross-chain governance controls, and similarities to historical bridge attacks like Ronin and Harmony. It also noted the absence of an insurance pool, which amplified losses as Aave and other protocols absorbed nearly $300M in bad debt. The attack unfolded over 46 minutes: the attacker minted 116,500 rsETH on Ethereum via a fraudulent message, used it as collateral to borrow WETH on lending platforms, and laundered funds through Tornado Cash. While an emergency pause prevented two subsequent attacks worth ~$200M, the damage was severe. The tool’s report, committed to GitHub on April 6, scored Kelp DAO a medium-risk 72/100—later acknowledged as too lenient. It failed to query on-chain DVN configurations or initiate private disclosure, highlighting gaps in current DeFi security approaches that focus on code audits but miss config-level and governance risks. The incident underscores the need for independent, AI-powered risk assessment tools that evaluate protocol architecture, not just code.

marsbit04/20 03:23

An Open-Source AI Tool That No One Saw Predicted Kelp DAO's $292 Million Vulnerability 12 Days Ago

marsbit04/20 03:23

Figma's Stock Drops Over 7%, Is Claude Design the One to End It All?

Figma's stock fell over 7% following Anthropic's announcement of Claude Design, an experimental AI-powered design tool. Driven by the Opus 4.7 model, Claude Design generates prototypes, slides, and visual content, directly challenging Figma and Canva. A key feature is its seamless handoff capability to Claude Code, enabling a closed loop from design to development. The tool automatically reads existing code and design files to create tailored design systems, though early users report high token usage and bugs. The release follows a series of strategic moves by Anthropic, including limited releases of advanced models and high-level regulatory meetings. With a rumored $800 billion valuation and potential IPO by October, Anthropic is shifting from selling AI models to building end-user products, positioning itself as a competitor rather than just a partner to its API users. While Claude Design is not yet a full replacement for professional tools, it threatens to redefine Figma’s user base by enabling rapid prototyping for non-designers and small teams.

marsbit04/20 03:13

Figma's Stock Drops Over 7%, Is Claude Design the One to End It All?

marsbit04/20 03:13

Financing Weekly | 15 Public Financing Events, Paxos Labs Completes $12 Million Financing Led by Blockchain Capital

Last week (April 13-19) saw 15 blockchain funding rounds totaling over $165 million. Key deals include Paxos Labs raising $12 million led by Blockchain Capital to build DeFi infrastructure for stablecoin issuance and lending. In AI+Web3, OpenGradient secured $9.5 million for its verifiable AI compute network. DeFi highlights include Brix's $5.5 million raise for emerging market asset tokenization and Votre's $3.75 million seed round for its on-chain crypto lending platform. In centralized finance, digital banking platform Slash closed a $100 million Series C. Prediction market platform Pumpcade raised $5 million, backed by Jump Crypto. Additionally, DePIN project SHARE completed a seed round led by Greenfield Capital.

marsbit04/20 02:58

Financing Weekly | 15 Public Financing Events, Paxos Labs Completes $12 Million Financing Led by Blockchain Capital

marsbit04/20 02:58

USDD In-Depth Research Report

USDD is a decentralized overcollateralized stablecoin pegged 1:1 to the U.S. dollar.

HTX News04/20 02:45

HTX News04/20 02:45

Ethereum on Tour University Roadshow Coming to Shanghai Jiao Tong University

Ethereum on Tour, a global educational initiative by the Ethereum Foundation’s Developer Growth Team and Academic Secretariat, is coming to Shanghai Jiao Tong University. The event, part of the Ethereum on Tour in China program executed by LXDAO and ETHPanda, aims to bring Ethereum’s courses, tools, and mentors to universities. Scheduled for Saturday, April 25, 2026, from 14:00 to 18:00, the event will be held at the Multi-functional Hall, Building 3, Minhang Campus of Shanghai Jiao Tong University. It will feature talks by prominent speakers including Shyam Sridhar from the Ethereum Foundation, who will discuss the Ethereum Cypherpunk Narrative, and faculty members from Shanghai Jiao Tong University covering topics such as AI and blockchain integration, recent advances in zero-knowledge proofs, and first principles of blockchain consensus. A hands-on oracle-themed workshop led by LXDAO developers will allow students to experience writing, deploying, and debugging Ethereum smart contracts. Attendees are encouraged to bring their laptops. Registration is available via the provided link. The event is supported by the Shanghai Jiao Tong University Blockchain Association and sponsored by Synbo Protocol, CDC Club, and Q某某.

marsbit04/20 02:08

Ethereum on Tour University Roadshow Coming to Shanghai Jiao Tong University

marsbit04/20 02:08

Open-Source Plugin Ignites Underlying AI Model Warfare: Behind Claude-mem's Explosive Popularity Lies Big AI Companies' Best-Kept Profit Secret

The open-source plugin "Claude-mem" has ignited a hidden war in the AI industry by tackling a critical weakness in large language models: their lack of memory. This tool, which exploded in popularity on GitHub, works by locally storing and compressing conversation history, slashing redundant token usage by up to 95%. This directly undercuts the "context tax"—the costly practice of repeatedly sending historical data to the cloud with each new interaction. Its integration with another tool, OpenClaw, enabled users to exploit a pricing loophole, using low-cost personal subscriptions to run high-frequency automated tasks meant for expensive enterprise API plans. In response, Anthropic banned third-party OAuth access, triggering a backlash and even a major service outage. Despite the crackdown, Claude-mem’s founder circumvented traditional monetization by launching a cryptocurrency, $CMEM, on the Solana network. The episode highlights key tensions in the AI industry: the fight over pricing models, the value of local memory control, and the risks of building on proprietary platforms. The battle over AI’s future is being waged in the code.

marsbit04/20 00:20

Open-Source Plugin Ignites Underlying AI Model Warfare: Behind Claude-mem's Explosive Popularity Lies Big AI Companies' Best-Kept Profit Secret

marsbit04/20 00:20

Arthur Hayes' New Article: It's 'No-Trade Zone' Time

Arthur Hayes argues that the current market is in a "no-trade zone," a period of high uncertainty created by two converging forces: the deflationary shock from AI and the inflationary shock from geopolitics. AI agents are rapidly displacing knowledge workers, eroding their incomes and creditworthiness, which will eventually trigger a deflationary financial crisis in consumer credit-dependent Western economies. Simultaneously, the war in the Middle East, particularly the potential disruption to shipping through the Strait of Hormuz, threatens global energy supplies and could force nations to abandon the dollar system. Hayes outlines three main scenarios: 1) A return to normalcy, where the deflationary AI shock remains the primary concern; 2) The "Tehran Toll Booth," where Iran controls the Strait and demands payment in gold or yuan, accelerating the end of dollar hegemony; and 3) "Empire Strikes Back," where the US destroys Iran's capabilities but risks a catastrophic regional war that sends commodity prices soaring. In all but the most extreme scenarios, Hayes posits that the key driver for Bitcoin's price will be the *quantity* of money, not its price (interest rates). He expects that governments, forced to fund wars and stockpile resources, will have to print money, expanding the money supply. This would be bullish for fixed-supply assets like Bitcoin, even if it occurs alongside rising rates. However, he cautions that until this liquidity is explicitly unleashed (e.g., when bond market volatility spikes), the risk/reward for new long positions is poor. His current strategy is to wait for a clear signal of monetary expansion before deploying capital, preferring to hold gold and select crypto assets in the meantime.

marsbit04/20 00:13