美国“加密周”暗流涌动：一场8小时的投票，稳定币相关法案签署；特朗普起诉默多克和新闻集团索赔100亿美元；甲骨文创始人成全球第二富豪 | 一周国际财经

Group 1 - The core point of the article is the establishment of a regulatory framework for digital stablecoins in the U.S. through the signing of the "Genius Act" by President Trump, marking a significant shift in the U.S. stance on cryptocurrency regulation [8][12]. - The "Genius Act" requires stablecoin issuers to back their coins with liquid assets such as U.S. dollars or short-term U.S. Treasury securities, and mandates monthly disclosures of reserves [11]. - The passage of the "Genius Act" and related legislation reflects a broader institutional struggle over the future of the U.S. dollar's dominance and the management of national debt [8][12]. Group 2 - Trump's shift from being a critic of cryptocurrencies to a proponent of stablecoins is driven by multiple factors, including the desire to maintain the dollar's global influence and address U.S. national debt issues [16][17]. - The legislation is expected to create a significant demand for U.S. Treasury securities, potentially adding up to $2 trillion in new demand as stablecoin markets grow [17]. - The U.S. legislative approach aims to limit the Federal Reserve's power by prohibiting the issuance of a central bank digital currency (CBDC), thereby favoring private sector stablecoin issuers [17][21]. Group 3 - The global response to the U.S. push for private stablecoins has led to 49 countries initiating central bank digital currency (CBDC) pilot programs as a countermeasure [22]. - Concerns have been raised about the potential risks associated with the proliferation of U.S. dollar stablecoins, which could undermine the monetary sovereignty of other nations and lead to financial instability [21][22]. - The competitive landscape for digital currencies is intensifying, with countries like China and members of the European Union accelerating their CBDC initiatives in response to the U.S. stablecoin legislation [21][22].