An appeals court ruled Monday that New Jersey could not temporarily ban prediction market provider Kalshi, giving the platform a much-needed win against an onslaught of state enforcement actions. A Third Circuit Court of Appeals panel ruled in a 2-1 vote that the state could not bring an enforcemen

Block 執行長傑克多西證實，蘋果已按中國要求下架去中心化通訊應用程式 Bitchat，因其違反中國網路安全法。Bitchat 利用藍牙和網狀網路進行通訊，不依賴網際網路，因而在抗爭中被廣泛使用。該程式仍可在其他國家使用，全球下載量已超過 300 萬次。

Gate News 消息，4 月 6 日，美国商品期货交易委员会（CFTC）主席 Mike Selig 在 X 平台发文表示，美国联邦法律明确规定，衍生品市场受 CFTC 监管。无论是体育、政治还是石油价格相关的预测市场，根据联邦监管框架，CFTC 都拥有明确的管辖权来监管这些市场，并且有义务捍卫相关法规。

Resolv Labs通过合约升级销毁了黑客持有的3673万枚USR，此前黑客通过漏洞铸造8000万枚USR并抛售，项目方已销毁约4600万枚USR，实际损失为3400万美元。

A six-month intelligence operation preceded the $270 million exploit of Drift Protocol and was carried out by a North Korean state-affiliated group, according to a detailed incident update published by the team earlier on Sunday. The attackers first made contact around fall 2025 at a major crypto c

BTQ Technologies发布研究论文，评估量子计算在比特币挖矿中的物理成本，强调比特币主要风险来自加密签名漏洞，而非量子挖矿。研究提出开源资源估算模型涵盖关键计算环节。

This week, major prediction market platforms Polymarket and Kalshi faced significant backlash, highlighting the divide between regulatory approval and public acceptance. Polymarket withdrew controversial betting markets after public outcry, while Kalshi's contract offerings were banned in Nevada, stressing the industry's legitimacy challenges.

去中心化永续合约交易平台 Denaria 宣布其智能合约遭攻击，损失约 16.5 万美元。团队正在与审计方展开调查，并暂停用户界面，准备退款流程。Denaria 希望通过赏金邀请攻击者联系以避免法律行动。

XRP Ledger validator Vet warns the XRP community after a social engineering scam drained $280 million from Solana's Drift Protocol, highlighting the need for caution and vigilance among builders in light of increasing crypto vulnerabilities.

韩国金融服务委员会要求所有加密货币交易所建立每5分钟核对资产的系统，并于5月底前完成。发现部分交易所核对频率不足，且存在交易熔断机制缺陷，所有交易所需公示资产余额并接受审计。监管措施源于2月某交易所的操作失误。

Apple removed Bitchat, a decentralized messaging app by Jack Dorsey, from its China App Store at China's request, citing regulatory violations. Despite this, the app remains available globally and has seen over three million downloads.

Russia's State Duma has introduced three bills to regulate cryptocurrency transactions, allowing limited access for non-qualified investors. The legislation mandates tax reporting and penalties for illegal use, aiming to create a structured digital asset market while predicting closures of non-compliant exchanges.

Figure 联合创始人Mike Cagney近日收到某CEX Custody的1099-MISC税单，显示去年收入1600美元，但账户资产仅10美元。他对客服的推诿表示不满，并批评该交易所阻挠《CLARITY 法案》通过，认为行业已无需在意其意见。

Bitchat, a decentralized peer-to-peer messaging app developed by Block CEO Jack Dorsey, has been removed from Apple’s App Store in China for allegedly violating its internet service regulations.  In an X post on Sunday, Dorsey shared a screenshot from Apple’s app review team informing him that Bitc

律师Ariel Givner指出，Drift Protocol因未遵循基本安全程序，导致2.8亿美元攻击事件，可能构成民事过失。攻击者经过6个月的策划，利用信任关系盗取开发者设备，目前已有针对Drift的集体诉讼广告流传。

Last year, Japan moved to widen the reach of its crypto travel rule regime, signaling that the country’s regulatory focus is shifting further toward compliance, transaction traceability, and cross-border surveillance. Key Takeaways: On April 25, 2025, Japan FSA added 30 jurisdictions to its crypt

Polymarket removed a betting market on U.S. military rescues in Iran after backlash from lawmakers, who criticized it for trivializing such efforts. This reflects growing scrutiny and regulation of prediction markets amid concerns over ethics and integrity.

Crypto platforms — and investors — have long suffered from hacker attacks and exploits. Now, artificial intelligence (AI) is making that threat even worse. That’s the view of Charles Guillemet, chief technology officer at crypto wallet provider Ledger, who said the economics of cybersecurity are