Counterpart, a specialty insurer based in Los Angeles, has successfully closed a $50 million Series C funding round led by Valor Equity Partners, with ongoing support from Vy Capital. According to NS3.AI, this latest round of funding brings Counterpart's total capital raised to over $106 million. The funds will be used to develop new specialty insurance products and support the collateralization of Counterpart Insurance Company. This funding comes at a time when U.S. agencies and courts are intensifying their scrutiny of AI hiring tools, with cases involving companies like Workday and Eightfold AI under review.

近期比特币的上涨行情，很大程度上由Strategy通过发行永续优先股STRC募集资金持续买入推动。这一买入势头能否延续？

据华尔街日报：美国总统特朗普指示助手为对伊朗的长期封锁做好准备。(金十）

CoinMarketCap's Altcoin Season Index has decreased to 37, marking a two-point drop from the previous day. According to NS3.AI, this index evaluates the 90-day performance of the top 100 cryptocurrencies, excluding stablecoins and wrapped tokens, in comparison to Bitcoin. This decline indicates a shift in market dynamics, with altcoins underperforming relative to Bitcoin over the specified period.

At Bitcoin 2026, Dylan LeClair highlighted that 99% of institutional capital is currently unable to access Bitcoin or Bitcoin ETFs due to mandates that limit investments to fixed income or specific asset classes. According to NS3.AI, LeClair, along with David Bailey, emphasized that further adoption of Bitcoin hinges on factors such as custody solutions, compliant products, regulatory clarity, and increased participation from corporate balance sheets.

According to the announcement from Binance, significant updates to collateral ratios and leverage tiers are scheduled for May 1, 2026. These changes will affect various assets under the Portfolio Margin and PM Pro categories. The collateral ratio for assets such as STX, APT, CFX, GRT, MANA, SUSHI, TIA, W, WLD, ZRO, and ASTER will be adjusted from 40% to 30%, with ASTER seeing an increase from 10% to 30%. These adjustments are set to take place at 06:00 (UTC) and are expected to be completed within 30 minutes. In the PM Pro category, the collateral ratio for INJ will be modified across different rank floors and caps. For instance, the collateral ratio for positions between $800,000 and $1,200,000 will decrease from 100% to 95%, while positions between $1,200,000 and $2,000,000 will see a reduction from 95% to 75%. These changes are designed to optimize the trading environment and risk management for users. Additionally, Binance Futures will update the leverage and margin tiers for several USD-M Perpetual Contracts, including ZENUSDT, EIGENUSDT, 0GUSDT, SUSDT, AUSDT, GALAUSDT, FFUSDT, and EIGENUSDT. The updates will occur at 06:30 (UTC) and are expected to be completed within an hour. Users with existing positions should be aware that these changes may affect their current leverage and margin settings, potentially leading to the expiration of futures running grids. It is advised that users adjust their positions accordingly to avoid any potential liquidation or losses. The collateral ratio changes will also impact the Unified Maintenance Margin Ratio (uniMMR), necessitating close monitoring by users to manage their risk effectively.

OpenAI has announced that it actively monitors the use of its tools to prevent potential misuse for violent purposes. According to Jin10, the organization stated that when it identifies attempts to use its technology for planning or executing violence, it takes decisive measures, including revoking access to its services. This policy underscores OpenAI's commitment to ensuring the responsible use of its artificial intelligence technologies.

ASOS 联合创始人 Quentin Griffiths 在泰国坠楼身亡后，其比特币钱包中约 400 万美元的资产被转出。这笔资金在 Quentin Griffiths 去世后的几天内通过三次独立交易从其在线账户转至未知地点。其长子 Joel 于父亲去世六周后向警方报案。目前泰国警方正在调查该起资产失窃案。此前 Quentin Griffiths 因涉嫌欺诈被调查，并在坠楼前后面临多项法律诉讼及家庭财产纠纷。

YieldCore-3rd-deal, a vault under Trading Protocol, has been attacked, resulting in a loss of approximately $398,000. According to ChainCatcher, the breach was caused by a vulnerability in the contract's caller permission verification, which allowed the attacker to bypass the authorization mechanism and withdraw all funds from the vault. The relevant on-chain transaction records have been disclosed.

According to Odaily, data from SoSoValue indicates that on April 28, Eastern Time, the XRP spot ETF experienced a net inflow of $2.2018 million. The Canary XRP ETF (XRPC) was the sole contributor to this inflow, bringing its historical total net inflow to $424 million. As of the time of reporting, the total net asset value of the XRP spot ETF stands at $1.053 billion, with an XRP net asset ratio of 1.23%. The cumulative historical net inflow has reached $1.293 billion.

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英伟达股价创新高，但年内涨幅明显落后半导体板块。机构认为，这种「落后」反而提供了新的买入窗口。

整个AI行业，在经过三年的突飞猛进后，已经褪去了早期的理想主义光环，进入了商业化的深水区。

监管依什么法、依什么规；洗澡式出海的红线画在哪里；从今天起，企业到底该怎么选。

不要只看白皮书、团队背景或审计结果，而要检查智能合约中是否存在隐藏管理员权限、任意增发、单点控制等风险，并关注代币分配是否过度集中、是否有透明锁仓与治理机制。

Pre-IPO,代币经济,Arkstream Capital: 普通人如何正确参与代币化Pre-IPO 金色财经,传统Pre-IPO到底是什么？散户究竟如何参与？

行情越涨越危险——这不是悲观者的直觉，而是美银量化模型给出的警告。