Author: 行政

Bitcoin’s daily correlation with the S&P 500 fell to 0.12 during the second quarter, down from 0.58 in the fourth quarter of 2025, according to a joint report from Coinbase Institutional and Glassnode covering data through June 30.Its correlation with the Nasdaq sat at 0.21 over the same window, and gold moved in the opposite direction. Bitcoin’s correlation with the metal climbed to 0.57, and its correlation with silver reached 0.63.That reversal separates Bitcoin from the AI-driven equity trade that carried much of crypto’s price action over the past two years, arriving as the Federal Reserve meets July 28-29, Microsoft…

AFX and the Verus-Ethereum bridge suffered about $31.69 million in combined losses within hours of each other, while B² Network separately suspended token staking after unauthorized access to a contract upgrade authority.Blockaid said it detected the AFX exploit at about 21:30 UTC on July 22. An Arbitrum transaction recorded 24.15 million USDC leaving the bridge operated by AFX, a decentralized trading protocol on Arbitrum.AFX suspended its USDC custody bridge and said the incident was isolated from its trading infrastructure, mainnet, and the Arbitrum network. The affected component was a third-party bridge, not Arbitrum’s native bridge.In preliminary findings published July 24,…

Coinbase Business rolled out three tools on its first anniversary: Agent Checkout for merchants, Coinbase for Agents for automated trading, and a software kit for developers. Payments settle in USDC over x402, an open standard that revives the dormant HTTP 402 code so an AI agent can pay for a web resource without an account or subscription. The unit has signed about 5,000 customers and processed roughly US$1 billion in combined payments and trading volume since June 2025. Coinbase Business marked its first anniversary on Thursday by launching tools that let companies accept payments directly from autonomous AI agents, settling…

Strategy’s newly published metric shows Bitcoin could decline at a constant annual rate of 11.34% across the weighted duration of the company’s credit structure before its modeled coverage falls below 1.0x.The BTC Floor ARR stood at -11.34% at 3:35 p.m. BST on July 24, when Strategy’s dashboard showed a weighted credit duration of 5.79 years.The figure models a multiyear return path using Strategy’s current Bitcoin reserve, net debt, preferred stock and annual financing obligations. The metric does not establish a fixed Bitcoin-price trigger, covenant threshold or immediate liquidation event.Strategy defines BTC Floor ARR as the lowest constant Bitcoin annual rate…

A 15-page federal criminal complaint details how investigators combined a Bitcoin trail with Google cookies, phone records, and more than 500 Uber Eats deliveries to identify Zyaire Dontaevious Zamarion Wilkins as the alleged financier and marketer of a Steam malware campaign. A later search uncovered a Monero seed phrase tied to roughly $382,000 in cumulative transaction activity.Federal agents arrested Wilkins, 21, in Florida on July 14. The complaint, entered the following day, charges him with one count of conspiracy to obtain information by computer for private financial gain.The allegations concern the same eight-game campaign CryptoSlate reported on July 19. The…

The lawsuit was filed the day BitMEX announced its shutdown. Lawsuit alleges excess Bitcoin collateral was retained. Plaintiffs claim losses totalling 622.66 BTC. BitMEX is facing fresh legal trouble after a class-action lawsuit accused the cryptocurrency derivatives exchange of deliberately engineering customer liquidations to take possession of traders’ Bitcoin collateral. The lawsuit was filed on the same day the company announced plans to shut down its operations, placing renewed attention on allegations surrounding its liquidation system and trading practices. The case, filed in the US District Court for the Southern District of New York, seeks to recover hundreds of bitcoins…

US spot Bitcoin ETFs recorded $225 million in net outflows on July 23, ending a seven-session inflow streak as net redemptions from BlackRock’s iShares Bitcoin Trust dominated the reversal.IBIT posted a $202 million net outflow, accounting for 89.96% of the US spot Bitcoin ETF sector’s aggregate net outflow.Five other funds recorded combined outflows of $27.6 million, while Grayscale’s GBTC attracted $5 million. Together, the funds outside IBIT therefore contributed a net $22.6 million to the daily outflow.The reversal followed seven consecutive positive sessions between July 14 and July 22, during which the ETFs attracted a combined $999 million. The July…

Ethena (ENA) is testing critical support at $0.085. A 290M ENA wallet transfer raised selling concerns. Bitcoin’s next move could determine ENA’s direction. Ethena is back in focus after a large wallet transfer drew attention at a time when the token is already testing a crucial price level. While the transfer sparked concerns about potential selling pressure, the broader market reaction has remained measured. ENA tests key support as whale transfer attracts attention Ethena was trading at $0.08695, down 2.4% over the past 24 hours, after moving between $0.08530 and $0.09125 during the session. Although the daily decline has put…

Zilliqa has suspended native transactions after discovering that roughly five affected signatures from the same private key may provide enough information to reconstruct that key, creating a recovery problem that an ordinary transfer cannot safely solve.The vulnerability is confined to Schnorr signatures generated for native, non-EVM transactions through the Zilliqa Ledger app, according to the network’s security disclosure. Zilliqa said every version of the app released between 2019 and 2026 contained the flaw.Zilliqa said it detected on-chain activity consistent with active exploitation on July 19 and confirmed the root cause on July 21. The disclosure did not identify affected addresses…

The revised CLARITY Act is exposing unusual divisions across Wall Street, Washington and the crypto industry as lawmakers struggle to build support for a Senate vote.Senate Republicans this week released a new draft that would bar the president and other federal officials from issuing or sponsoring digital assets.The changes have drawn sharply different reactions from influential figures across finance and crypto.Goldman Sachs Chief Executive David Solomon reportedly urged Congress to advance the sweeping market-structure bill despite disagreements within the banking industry over provisions that could intensify competition for deposits.Cardano founder Charles Hoskinson, meanwhile, has sided with Sen. Elizabeth Warren on…