Group 1 - The company Marco Digital Technology (01942.HK) has invested $500,000 (approximately HKD 3.925 million) in ALT5 Sigma Corporation (NASDAQ: ALTS) through a fund subscription [1] - The investment is seen as an opportunity for capital appreciation and aims to enhance the company's portfolio in the Web 3.0 and decentralized finance (DeFi) sectors [1] - The strategic goal is to explore and participate in the broader cryptocurrency ecosystem, including digital asset trading and payment solutions [1] Group 2 - ALT5 is a fintech company that provides next-generation blockchain technology for tokenization, trading, clearing, settlement, payment, and secure custody of digital assets [1]

Group 1 - Goldman Sachs indicates that the stablecoin boom is just beginning, with USDC expected to benefit from market share growth on the Binance platform and beyond as legislation progresses [1] - The report forecasts that USDC will grow by $77 billion from 2024 to 2027, representing a compound annual growth rate of 40% [1] - The potential total market size for stablecoins could reach trillions of dollars, with the payment market being the most obvious source of expansion [1] Group 2 - U.S. Treasury Secretary Yellen believes that stablecoins will boost the U.S. Treasury market, leading to the issuance of more short-term debt to meet this demand [2] - Research from the Bank for International Settlements (BIS) indicates that stablecoin inflows have led to a decrease in the yield of 3-month Treasury bills by 2-2.5 basis points within 10 days [3] - UBS Chief Economist Paul Donovan expresses skepticism, arguing that stablecoins mainly redistribute the money supply rather than fundamentally change the demand for U.S. debt instruments [4]

Group 1 - Ark Invest, led by Cathie Wood, has made a significant investment in Bullish, a cryptocurrency exchange operator, purchasing over 2.5 million shares through three actively managed ETFs [1][2] - Bullish went public on the NYSE, marking one of the most anticipated IPOs of the year, with its stock price soaring 84% on the first day of trading, indicating strong investor interest in digital asset infrastructure despite ongoing regulatory scrutiny [1] - The flagship fund ARK Innovation ETF (ARKK) acquired more than 1.74 million shares of Bullish, while ARK Next Generation Internet ETF (ARKW) and ARK Fintech Innovation ETF (ARKF) added 545,416 and 272,755 shares respectively [1] Group 2 - Bullish is a global cryptocurrency exchange supported by billionaire venture capitalist Peter Thiel, and Ark's investment reflects growing confidence in the cryptocurrency ecosystem [2] - With the addition of Bullish to its portfolio, Ark expands its involvement in the trading and media sectors of the cryptocurrency industry, as Bullish also owns the cryptocurrency news and data platform CoinDesk [2]

Group 1 - Ark Invest, led by Cathie Wood, has made a significant investment in Bullish, a cryptocurrency exchange, acquiring over 2.5 million shares through three actively managed ETFs [1] - Bullish's stock surged 84% on its first day of trading on the NYSE, indicating strong investor interest in digital asset infrastructure despite ongoing regulatory scrutiny [1] - The flagship ARK Innovation ETF (ARKK) purchased more than 1.74 million shares of Bullish, while ARK Next Generation Internet ETF (ARKW) added 545,416 shares, and ARK Fintech Innovation ETF (ARKF) bought 272,755 shares [1] Group 2 - Bullish is a global cryptocurrency exchange supported by billionaire venture capitalist Peter Thiel, reflecting growing confidence in the cryptocurrency ecosystem [2] - Ark's inclusion of Bullish in its portfolio expands its involvement in the trading and media sectors of the cryptocurrency industry, as Bullish also owns the cryptocurrency news and data platform CoinDesk [2]