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BTC $76,329.28 -1.82%
ETH $2,278.21 -1.61%
BNB $622.55 -0.54%
XRP $1.38 -1.94%
SOL $83.64 -1.66%
TRX $0.3236 -0.58%
DOGE $0.0988 +0.63%
ADA $0.2461 -0.54%
BCH $446.60 -0.44%
LINK $9.22 -0.97%
HYPE $40.03 -5.42%
AAVE $96.54 +0.56%
SUI $0.9208 -0.81%
XLM $0.1623 -2.88%
ZEC $333.36 -5.97%

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Bitcoin ETF ends nine consecutive days of net inflow, market turns cautious ahead of the Federal Reserve FOMC meeting

Bitcoin fell below $77,000, with the U.S. spot Bitcoin ETF recording a net outflow of $263.2 million, ending a nine-day streak of net inflows. This coincided with the eve of this week's Federal Reserve FOMC meeting, adding a touch of caution to the already resilient April rebound.Bitcoin declined today, but it has still risen about 15% over the past month, reaching a high of $79,000 in April. The interruption of ETF fund momentum is significant because it occurs just before a week of major macroeconomic events. The market is currently digesting the Federal Reserve's decisions, new inflation concerns, GDP data, a series of earnings reports from major tech companies, and another round of interest rate decisions from central banks in Europe and Asia.Timothy Misir, head of research at BRN, stated that the crypto market entered this week with inspiring momentum, but there are too many cross factors to determine a clean risk appetite trend. In his view, investors are showing signs of "war fatigue" regarding the situation in the Middle East, while central banks are forced to find a balance between supply-driven inflation and weakening confidence along with mixed data.Glassnode expressed a similar view in its latest weekly pulse report. Analysts noted that Bitcoin still exhibits a "mix of bullish momentum, cautious sentiment, and consolidation," with strong buying pressure offset by weaker speculative participation and lower trading activity.QCP Capital stated that Bitcoin had a significant rebound in April, maintaining an overall constructive pattern. However, the firm believes that $82,000 remains a key level, with the nearby CME gap constituting the next real test.Andy Baehr, managing director at GSR Asset Management, mentioned that prices are "gradually rising," and $80,000 remains a key psychological level.

Bitcoin Quantum Security Crisis: 6.9 million BTC exposed to risk, governance challenges hinder response progress

According to CoinDesk, while quantum computers cannot disrupt the Bitcoin mining mechanism or the blockchain ledger, they may potentially crack the elliptic curve encryption system that protects wallet ownership through Shor's algorithm. Currently, about 6.9 million BTC (approximately one-third of the total supply) face potential risks due to public keys being visible on-chain, including around 1 million early holdings by Satoshi Nakamoto; transactions generated after the Taproot upgrade in 2021 are also affected due to public key exposure.Ethereum has established a formal quantum resistance migration plan since 2018, with 4 full-time teams and over 10 independent development groups, and has launched a dedicated progress website at pq.ethereum.org. In contrast, Bitcoin currently lacks a unified response roadmap, and the existing BIP-360 proposal and BitMEX Research detection scheme have not received widespread support from core developers. Notable Bitcoin advocate Nic Carter pointed out that Bitcoin's response is "the worst," while Blockstream CEO Adam Back believes that current quantum systems are still in the laboratory stage, but he also agrees that optional upgrade solutions should be deployed in advance.Analysts point out that Bitcoin's anti-centralization governance culture makes coordinating large-scale security upgrades extremely difficult, and how to handle historical legacy issues such as Satoshi Nakamoto's holdings is particularly challenging. A related paper from Google warns that once quantum attacks become a reality, the window for response may have already closed.

Coinbase upgrades its anti-fraud system, integrating machine learning with a rules engine, reducing response time to a few hours

Coinbase stated that it is optimizing the rule creation process in its anti-fraud system by integrating machine learning models with a rules engine, achieving more efficient risk management. It also proposed a dual-track strategy of "models responsible for long-term defense, rules responsible for rapid response," and built a unified framework to create a feedback loop between the two: rules are used to capture new types of fraud and train the model in reverse, thereby continuously enhancing overall defense capabilities.In terms of specific optimizations, Coinbase has transformed the previously manual rule creation process into a data-driven and automated recommendation system by restructuring data, automating schema evolution, and introducing notebook-based analytical tools, significantly improving efficiency. Among these improvements, the performance of rule backtesting has increased by more than 10 times, and the overall response time has been reduced from several days to a few hours. Additionally, the new system uses machine learning to recommend parameters, helping to reduce false positive rates while combating fraud and minimizing the impact on normal users. Coinbase indicated that the next step will be to advance event-driven automatic rule generation and explore the "one-click conversion" of efficient rules into model features, further moving towards an automated risk management system.

Illustration of Zero Hash's 28 Web3 business partners: Connecting cryptocurrency and fiat currency settlement with compliant licenses

The Web3 asset data platform RootData has outlined the Web3 business partners of Zero Hash, whose partners cover key areas such as asset management institutions, payment channels, public chain infrastructure, and stablecoin systems, and are building a cooperative network centered on compliance clearing and asset access.Structurally, Zero Hash is committed to becoming a B-end crypto financial infrastructure provider, offering institutions a one-stop capability of "fiat currency → crypto assets → multi-chain circulation → stablecoin settlement":Upstream, it connects asset management and financial platforms such as Morgan Stanley, Franklin Templeton, and Republic; on the funding entry side, it interfaces with payment and fiat channels like Stripe, Ramp, and Transak; at the infrastructure level, it covers multi-chain infrastructures such as Ethereum, Solana, Polygon, Avalanche, and Aptos; at the same time, it connects with stablecoin systems like Circle, Tether, Paxos, as well as PYUSD and RLUSD, completing clearing and settlement support.In addition, Zero Hash, as one of the few infrastructure providers holding money transmission licenses (MTL) in multiple U.S. states and possessing complete regulatory framework adaptation capabilities, has a very clear common characteristic among its partners: funding entry (banks/payments), asset carriers (stablecoins/public chains), or distribution platforms (financial products/applications). Related collection 【Zero Hash Web3 Partner Network Collection (Continuously Updated)】Crypto projects actively showcasing their partner networks has become a key way to enhance transparency and market trust. It is reported that RootData welcomes Web3 project parties to claim data and continues to track and open more project business relationship disclosure channels. The platform has continuously released multiple versions of the crypto project ecosystem map, nominating Web3 ecological partners for upstream clients such as Visa, Mastercard, and Coinbase.If you wish to nominate your project in future ecosystem maps, please fill out the 【RootData 2026 Industry Ecosystem Mapping】 form to supplement your important clients and partners.
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