[Vitalik Calls on ZK and FHE Researchers to Provide Computational Efficiency Ratios] Ethereum co-founder Vitalik Buterin stated that he hopes researchers of zero-knowledge proofs (ZK) and fully homomorphic encryption (FHE) can provide the time ratio between encrypted computation and raw computation, rather than focusing solely on computational speed. This ratio is more hardware-independent and can help developers assess the efficiency loss when using encryption technologies. He acknowledged that computational ratios are influenced by hardware but still considers them an important metric.

[The UK Plans to Finalize Stablecoin Regulatory Rules by 2026] The UK plans to finalize stablecoin regulatory rules by 2026 to address competitive pressure from US crypto policies. The Bank of England also plans to provide exemptions for stablecoin holding limits to certain businesses. (Cointelegraph)

According to AiCoin monitoring, a large amount of funds flowed out of the US spot BTC ETF market yesterday, with a net outflow of up to $367 million. Among them, IBIT was the largest outflow, with a daily net outflow of $269 million; Next is FBTC, with a total of 67.4 million US dollars. According to the "Spot BTC ETF Tracking" real-time trading strategy developed by AiCoin, there is a significant positive correlation between the inflow of ETF funds and BTC prices. Subscription indicators can be used to automatically place orders based on the flow of funds in the program. Data for reference only

[Binance to Delist SLERF and CHZ Perpetual Contracts and Adjust Leverage] Binance announced that on October 21, 2025, it will delist the SLERFUSDT and CHZUSD perpetual contracts and proceed with automatic liquidation and settlement. Additionally, on October 20, 2025, Binance will adjust the leverage and margin tiers for the SLERFUSDT contract. Users are advised to manage their positions in advance.

Binance ENA is currently priced at $0.4477, with a 9.54% increase over 24 hours. 24-hour transaction volume of 1.9 billion US dollars, up 47.32%, for reference only