Tag: Brazil

Aave leads the formation of the DeFi United Fund, investing 5,000 ETH to cover the $160 million bad debt caused by the KelpDAO cross-chain bridge vulnerability. However, funds have not yet been deployed, and the industry faces systemic risks.

Fu Peng pointed out that BTC perpetual contracts, through the funding rate mechanism, transform Bitcoin into a 'leased asset', allowing long-term holders to earn stable returns. This logic is similar to commodity ETFs and can form a positive cycle that reduces volatility.

Brazil blocks 27 prediction market platforms, including Kalshi and Polymarket, deeming them akin to gambling, effective early May.

NVIDIA's market cap returns to $5 trillion, while U.S. spot Bitcoin ETFs have recorded net inflows for nine consecutive days. Meanwhile, large-scale XRP withdrawals are seen as a bullish signal, highlighting the close correlation between AI computing power demand and crypto market dynamics.

Approximately 6.9 million Bitcoin (one-third of the total supply) are at risk of quantum attacks due to exposed public keys, but Bitcoin lacks a unified quantum-resistant roadmap, and decentralized governance hinders coordination of security upgrades.

A quantum computer has successfully cracked a 15-bit elliptic curve key, but Bitcoin's 256-bit security remains uncompromised. Research shows a 512-fold increase in cracking capability, yet existing quantum hardware cannot attack real wallets, and the community has proposed quantum-resistant migration solutions.

Aave leads the handling of rsETH bad debt, with DeFi United committing nearly 70,000 ETH for repayment; the Ethereum Foundation sells 10,000 ETH through OTC.

Singapore Police Collaborates with Multiple Crypto Platforms to Intercept Over S$2.86 Million in Scam Funds in One Month.

AI models face a "memory dilemma": knowledge freezes after training, unable to internalize new experiences. Continuous learning research aims to allow models to directly update parameters, breaking the fundamental limitations of contextual learning, potentially unlocking new dimensions of scaling.

On April 24, Ethereum spot ETF saw a net inflow of $23.38 million, with BlackRock's ETHB recording a net inflow of $32.25 million.

On April 24, Bitcoin spot ETFs saw a net inflow of $14.45 million, with BlackRock IBIT leading at a net inflow of $22.88 million, bringing total net asset value to $102.6 billion.

OpenAI推出GPT-5.5，称其为迄今最智能模型，在编程和知识工作能力上全面升级，现已登陆API、Codex和ChatGPT。