Markets, DeFi, chain. 70,377 articles with AI-powered sentiment analysis and key takeaways.
Researchers propose a new offline CBDC payment system using IoT devices that integrates zero-knowledge proofs and secure elements for privacy-preserving transactions. The system addresses challenges of resource-constrained IoT devices while enabling secure digital payments without internet connectivity, particularly for underserved communities.
Researchers introduce ZKFL-PQ, a quantum-resistant cryptographic protocol for federated learning in medical AI that combines zero-knowledge proofs, lattice-based encryption, and homomorphic encryption. The protocol achieves 100% rejection of malicious updates while maintaining model accuracy, addressing vulnerabilities from gradient inversion attacks and future quantum threats.
Researchers developed a multi-dimensional quality scoring framework for decentralized LLM inference networks that evaluates output quality across multiple dimensions including semantic quality and query-output alignment. The framework integrates with Proof of Quality (PoQ) mechanisms to provide better incentive alignment and defense against adversarial attacks in distributed AI compute networks.
Tether led a $50 million investment round in Eight Sleep, an AI-powered sleep tracking company valued at $1.5 billion. The partnership aims to integrate AI health technology through Tether's QVAC architecture, marking Tether's expansion into AI and health tech sectors.
Andreessen Horowitz's crypto arm (a16z crypto) is reportedly raising $2 billion for its fifth crypto fund, marking a significant fundraising effort amid the current crypto market downturn. The fundraising attempt suggests potential renewed institutional interest in crypto venture capital despite broader market challenges.
South Korean regulators and the ruling Democratic Party have agreed to implement a 20% ownership cap for major shareholders in cryptocurrency exchanges, but with a three-year implementation delay. This represents a compromise from earlier stricter proposals, as authorities seek a middle ground approach to crypto exchange governance.
The SEC has submitted commission-level interpretive guidance to the White House regarding the application of securities laws to cryptocurrency assets. The framework is currently in the prerule stage and undergoing interagency review, indicating potential regulatory clarity may be forthcoming.
Coinbase, Microsoft and Europol successfully collaborated to shut down 'Tycoon 2FA', a major phishing-as-a-service operation. The service was responsible for 62% of phishing attempts blocked by Microsoft by mid-2024, including over 30 million malicious emails in a single month.
Zerohash has joined the growing list of cryptocurrency companies seeking bank charters from the OCC. Several major crypto firms including Circle, Ripple, Bridge, and Stripe have already received conditional approval for banking charters following the passage of the GENIUS Act in July.
South Korea's KOSPI index surged over 11% on Thursday, staging a historic rebound just one day after recording its worst single-session loss in history. The dramatic reversal highlights South Korea's acute sensitivity to Middle East instability and outpaced cryptocurrency performance during the same period.
China's National People's Congress signals major policy shifts that could reshape crypto capital flows, including yuan stability measures, record fiscal spending, and structural moves toward equity financing and RWA markets. These developments have significant implications for digital asset investors beyond the commonly reported growth targets.
Bitcoin trading dynamics are shifting as fresh ETF inflows, policy momentum, and deeper integration with traditional financial systems drive changing market sentiment. Analysts note that policy shifts and geopolitical tensions are playing increasingly important roles in reshaping how Bitcoin is traded and perceived in the market.
Blockstream Research has successfully deployed post-quantum signature verification on its Liquid Bitcoin sidechain, marking the first real transactions on a production Bitcoin sidechain signed with quantum-resistant cryptography. This development demonstrates that quantum-resistant tools can be tested in live environments, providing a foundation for future Bitcoin infrastructure upgrades.
Bitcoin surged above $71,000 to its highest level since February 8, driven by reports of Iran offering secret negotiations with the US to end the war. The rally was amplified by Bitcoin's oversold technical condition after five months of decline and heavy short positioning that created conditions for a sharp reversal.
Coupang Pay, the fintech division of South Korean e-commerce giant Coupang, is hiring in-house legal counsel specializing in stablecoins. This move positions Coupang as one of Asia's most aggressive non-financial corporations investing in stablecoin infrastructure ahead of upcoming Korean digital asset legislation.
A16z is reportedly raising $2 billion for its fifth crypto fund, adding to its already substantial crypto investment portfolio. The firm's previous four crypto funds have totaled $7.6 billion, with its largest being the $4.5 billion Crypto Fund 4 raised in 2022.
The US government moved 1.23 Bitcoin ($22,550) from seized assets on Monday, coinciding with military strikes on Iran that triggered a sharp cryptocurrency market sell-off. Arkham Intelligence tracked the transfers from a wallet labeled 'Miguel Villanueva Seized,' highlighting the timing correlation with geopolitical tensions.
Aave DAO, one of DeFi's most established decentralized autonomous organizations, is experiencing significant internal governance conflicts. The civil war represents a major challenge to one of crypto's most proven governance structures.
Andreessen Horowitz's crypto venture arm (a16z) is raising $2 billion for its fifth cryptocurrency fund despite challenging market conditions. This move demonstrates continued institutional confidence in the long-term potential of the crypto sector.
Ethereum co-founder Vitalik Buterin warned that the network risks betraying its original mission if it continues to focus primarily on DeFi applications, yield farming, and political meme coins. In a March 3 social media post, Buterin emphasized the need for Ethereum to expand beyond its current DeFi-centric ecosystem.
The CLARITY Act (crypto market structure bill) faces uncertainty after missing the March 1 White House deadline without reaching agreement between banking and crypto industry representatives. Negotiations appear to be stalling despite continued discussions about the bill's future.
Andreessen Horowitz's crypto arm (a16z crypto), led by Chris Dixon, is targeting approximately $2 billion for its fifth fund amid challenging blockchain market conditions. The fundraise is planned to close in the first half of 2026.
Bitcoin reached $74,000 amid a broader crypto market rally that significantly boosted related equities. Gemini shares surged 34% while Coinbase gained 15%, with crypto-linked stocks outperforming the general market during this rally.
Banking associations are lobbying for Section 404 of the CLARITY Act to prevent crypto exchanges from offering yield-generating stablecoin rewards programs after the GENIUS Act banned direct stablecoin interest. Banks argue systemic stability concerns, similar to their failed 1970s opposition to money market funds, while protecting their $490 billion annual spread on depositor funds.
President Trump has officially nominated Kevin Warsh, who has pro-Bitcoin views, to replace Jerome Powell as Federal Reserve Chair. The nomination has been sent to the Senate for confirmation after Trump announced his pick on social media on January 30th.
