#SEC
44 articles
Brazil Blocks 27 Prediction Market Platforms, Including Kalshi and Polymarket
Brazil blocks 27 prediction market platforms, including Kalshi and Polymarket, deeming them akin to gambling, effective early May.
BroadChain4 views
NVIDIA Market Cap Returns to $5 Trillion, Bitcoin Spot ETF Sees Net Inflows for 9 Consecutive Days
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.
BroadChain5 views
Bitcoin Quantum Security Alert: 6.9 Million BTC at Risk, Governance Challenges Hinder Response
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.
BroadChain9 views
Quantum Computer Cracks 15-Bit Elliptic Curve Key, Bitcoin's 256-Bit Security Remains Unthreatened
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.
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Aave Leads Handling of rsETH Bad Debt, Ethereum Foundation Sells 10,000 ETH via OTC
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.
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Singapore Police Collaborates with Multiple Crypto Platforms to Intercept Over S$2.86 Million in Scam Funds in One Month
Singapore Police Collaborates with Multiple Crypto Platforms to Intercept Over S$2.86 Million in Scam Funds in One Month.
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AI's "Memory Dilemma": Can Continuous Learning Break the Model's "Amnesia" Curse?
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.
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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, Ethereum spot ETF saw a net inflow of $23.38 million, with BlackRock's ETHB recording a net inflow of $32.25 million.
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Bitcoin Spot ETF Net Inflow of $14.45 Million on April 24, BlackRock IBIT Leads with $22.88 Million Net Inflow
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.
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OpenAI Launches GPT-5.5: The Most Intelligent Model Yet, with Comprehensive Upgrades in Programming and Knowledge Work Capabilities
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。
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US Law Enforcement Action Freezes Over $700 Million in Crypto Assets, Cracks Down on Myanmar Scam Centers
US law enforcement action freezes over $700 million in crypto assets, cracks down on Myanmar scam centers, and offers a $10 million reward for intelligence, while indicting two Chinese citizens.
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KelpDAO Aftermath Continues, Hong Kong Web3 Conference Becomes Market Focus
The KelpDAO incident sparks reflection on decentralized governance, with the Hong Kong Web3 Conference becoming a market focus; MicroStrategy preferred stock falls below par value, Bitcoin buying pressure dries up; OpenAI releases GPT-Image-2 model topping the charts, Apple faces AI debt.
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China Requires Three AI Giants to Reject US Capital
China has required ByteDance, Moonshot AI, and StepFun, three AI companies, not to accept US capital without approval, in response to technology export reviews.
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DeFi United Rescue Experiment: Aave Faces a Shortfall of 68,900 ETH, Trust Crisis Tests System Self-Healing
Aave, in collaboration with multiple institutions, has launched the "DeFi United" rescue plan to address the $292 million loss caused by the KelpDAO vulnerability attack. However, a shortfall of 68,900 ETH remains, and the trust crisis is testing the self-healing capabilities of the DeFi system.
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Bitcoin Short-Term Holders Return to Profitability, Whales Accumulate 270,000 BTC Monthly
Bitcoin short-term holders return to profitability, whales increase holdings by 270,000 BTC monthly, exchange reserves drop to 7-year low.
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DeFi Industry Jointly Letters SEC, Calls for Clear Regulatory Framework
DeFi industry organizations jointly sent a letter to the SEC, requesting the initiation of a formal rulemaking process to clarify the definition of "broker" and exclude infrastructure service providers, seeking long-term legal certainty.
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HSC Digital Signs Strategic Cooperation MOU with Hong Kong-Listed Virtual Mind Holding (1520.HK) to Build Compliant Digital Asset Infrastructure
HSC Digital is adopting a "multi-jurisdictional regulatory strategy," with a presence in the UAE (DMCC/CMA), the broader GCC region, Hong Kong, and other global jurisdictions.
BroadChain24 views
Qubic Launches Third Phase of Dogecoin Mining, Accounting for 0.086% of DOGE Hashrate
Qubic has completed its full migration to Dogecoin mining, launching the third phase with DOGE hashrate accounting for 0.086%. The new system dedicates ASICs to mining and CPUs/GPUs to AI training, while repurchasing native token QU through DOGE sales.
BroadChain22 views
XRP On-Chain Data Releases Stabilization Signals, Price Still Below Holding Cost
XRP's current price of $1.4343 is below the on-chain average cost of $1.4862, with an MVRV ratio of 0.9613 indicating the market is in a fear zone. However, the recovery in on-chain activity, low exchange reserves, and manageable leverage risks suggest that the market is in a phase of range-bound consolidation and bottom accumulation, without forming a clear reversal signal yet.
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Can Ethereum Reach $250,000 Before Bitcoin? Institutional Analysis of Key Conditions
Etherealize report predicts ETH may reach $250,000 before Bitcoin, but requires large-scale institutional holdings and capturing the monetary premium of gold and Bitcoin.
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The Decade-Long Evolution of Perpetual Contracts: From Coin-Backed Original Sin to a Disaster-Driven History of Precision Risk Control
Over the past decade, perpetual contracts have evolved from a geek toy into the core of crypto derivatives, with daily trading volumes approaching $200 billion. Their precision risk control mechanisms were not pre-designed but were forced into existence by market disasters such as the OKEx liquidation event in 2018 and the "312" crash in 2020.
BroadChain22 views
XRP Approaches Key Resistance Zone at $1.50-$1.53, Analysts Call It the Final Corrective Wave
XRP is approaching the key resistance zone of $1.50-$1.53, which analysts describe as the final corrective wave. Whether it breaks through or not will determine the direction of its next move.
BroadChain19 views
Scaramucci: Bitcoin May Not See True Recovery Until October
SkyBridge Capital founder Scaramucci predicts that Bitcoin will not see a true recovery until October or November, with the current pullback aligning with the four-year cycle pattern; while ETF demand brings new buyers, it is suppressed by selling from whales and long-term holders, keeping prices in check.
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Eight Chinese government departments, including the central bank, issue document banning marketing services for virtual currency issuance and trading; Kelp has recovered 73,700 ETH, still has a shortfall of 89,500 ETH.
Eight Chinese government departments, including the central bank, issue document banning marketing services for virtual currency trading; Kelp recovers 73,700 ETH, still has a shortfall of 89,500 ETH.
BroadChain21 views
6MV Founder: Despite Chaos in 2026 Crypto Market, Still Actively Investing
6MV founder Mike Dudas believes that although the 2026 crypto market faces hacker attacks and tightening regulations, improved fundamentals provide opportunities for investors. He plans to continue investing and is optimistic about the stablecoin-as-a-service market.
BroadChain19 views
DeepSeek V4 Open Source Ignites Community, Intel Surges 20% After Hours
The open-source release of DeepSeek V4 has sparked heated discussions in the community, with Intel's after-hours stock price surging 20%. AI chip demand drives AMD up 60% in a month, while Bitcoin ETFs continue to see net inflows but face significant short-term profit-taking pressure.
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Balancer Hacker Swaps 7,000 ETH for 204.7 BTC via THORChain
The Balancer hacker swapped 7,000 ETH for 204.7 BTC via THORChain, worth approximately $15.88 million.
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STRC Falls Below Par Value, MicroStrategy's High-Interest Financing Model for Buying Coins Encounters Obstacles
STRC falls below the $100 par value, MicroStrategy's model of issuing high-interest bonds to buy coins faces obstacles, as high inflation and crypto market panic risk closing the financing channel.
BroadChain17 views
DeFi Self-Rescue Experiment: Aave Leads Formation of Industry Bailout Fund
Aave founder leads the formation of the 'DeFi United' bailout fund, personally contributing 5,000 ETH to cover the $160 million bad debt gap caused by the KelpDAO cross-chain bridge vulnerability. However, the total commitments from all parties still fall short by approximately 25,000 ETH. If the gap cannot be filled, it could trigger rsETH de-pegging and a chain liquidation risk across the DeFi ecosystem.
BroadChain17 views
Justin Sun Sues WLFI: Four Shocking Details Hidden in the 52-Page Complaint
Justin Sun has sued Trump-affiliated WLFI, accusing its executives of fraud, theft, and secretly upgrading token contracts to freeze his WLFI tokens, while also disclosing co-founder Chase Herro's fraud history and tax issues.
BroadChain22 views