Visa已获准筹备进入中国规模达144万亿美元的支付市场。该公司必须在一年内完成所有准备工作，方可申请营业执照。

Meta 推出了两款新的人工智能模型 Muse Wonder 和 Muse Wonder Full，称其为迄今为止功能最强大的模型，也是朝着首席执行官马克·扎克伯格的“个人超级智能”愿景迈出的重要一步。

韩国全北银行推出了该国首批以比特币为抵押的企业贷款，并使用了受监管的第三方托管机构。新规允许该银行通过法院强制执行的比特币出售程序来收回未偿还贷款。

英国当局冻结了据称是太子集团财务主管的李泽铨位于伦敦价值 890 万英镑的顶层公寓。与此同时，国际社会正加大力度打击与价值约 140 亿美元的比特币有关的诈骗网络，这些比特币已被美国列为查封目标。

英国人工智能部长敦促领先的人工智能公司不要发布他们无法充分控制的系统。此前，英国政府确认在谷歌的“双子星4号氩气”探测器公开发布前对其进行了安全测试。英国政府还利用人工智能修复了1000多个网络漏洞，并正在考虑制定更严格的法律来保护公共服务免受人工智能驱动的攻击。

学校对参加其入学考试的学生处以三年禁令。

美国总统唐纳德·特朗普宣布俄罗斯和乌克兰之间立即停止能源供应后，投资者权衡地缘政治紧张局势是否有可能缓解，受此消息影响，比特币价格上涨至 84,000 美元以上。

近几个月来，日历钓鱼攻击激增，诈骗分子利用虚假的会议邀请、付款提醒和恶意链接窃取登录信息和钱财。网络安全专家警告称，人工智能使这些骗局更具迷惑性，并建议用户屏蔽来自未知发件人的自动邀请，避免点击可疑链接。

中国正努力将区块链打造成为国家数字基础设施的基石，将这项技术从个别项目提升为经济现代化计划中的战略重点。

On Sep 21, 2026, 11:47 AM(UTC). According to Binance Market Data, Bitcoin has crossed the 84,000 USDT benchmark and is now trading at 84,834 USDT, with a narrowed 5.43% increase in 24 hours.

On Sep 21, 2026, 11:47 AM(UTC). According to Binance Market Data, BNB has crossed the 790 USDT benchmark and is now trading at 792.359985 USDT, with a narrowed 5.36% increase in 24 hours.

Hyperliquid's market value has exceeded that of Nasdaq and the London Stock Exchange. According to Odaily, the report states this comparison without providing additional details.

Bitcoin BLAKE2b developers plan to restrict miners from unlocking newly mined tokens, with a 45-day waiting period and the change slated for activation at block height 973440. According to ChainCatcher, the chain forked from Bitcoin on August 8, and its native token BTCB2 has been labeled by some trading platforms as Bitcoin BLAKE2b, Bitcoin BIP-110, or XBT. BTCB2 has fallen 84% from its September high of $1,799 and was trading at about $270 to $315 in recent hours. Developer Luke Dashjr said some BLAKE2b mining pools are “attacking” the network. After the fork, the chain kept Bitcoin’s difficulty setting and mined only about 8 blocks in the first 22 days before resuming operations through BLAKE2b hashing and difficulty adjustments. The chain is not listed by most trading platforms or by CoinGecko and CoinMarketCap, while Neoxa has said it will support the upcoming soft fork.

Foresight News reported that Hong Kong-listed game company Boyaa Interactive (stock code: 0434) announced it bought 152 bitcoin last week at an average price of $75,899. The purchase totaled about $11.56 million and was funded by idle cash reserves generated from the company’s operations. According to Foresight News, Boyaa Interactive held 4,468 bitcoin as of the announcement date, with an average cost of about $68,543.

Perpetual futures linked to Volmex's Bitcoin Volmex Implied Volatility Index debuted on Hyperliquid on Monday. According to NS3.AI, the market allows traders to take long or short positions on bitcoin's expected volatility rather than its price direction. The launch was described as the first onchain perpetual futures market for Volmex's bitcoin volatility index.