Core Viewpoint - The recent legislative developments in the U.S. and Hong Kong regarding stablecoins, along with Circle's listing on the NYSE, have reignited discussions on the impact and implications of stablecoins in both traditional and Web3 finance [1][2]. Group 1: Stablecoin Types and Characteristics - Stablecoins can be categorized into fiat-collateralized, crypto-collateralized, commodity-collateralized, and algorithmic stablecoins, with fiat-collateralized stablecoins being the focus of regulatory scrutiny due to their significant issuance and connection to real-world assets [2][3]. - Fiat-collateralized stablecoins sacrifice decentralization and accept traditional trust risks, integrating into the sovereign credit system [3]. Group 2: Global Regulatory Trends - Since the introduction of the EU's MiCA, global regulators have prioritized fiat-collateralized stablecoins, focusing on non-bank payment institutions' regulatory frameworks, including AML, KYC, and asset segregation [4]. - The regulatory approach aims to enhance consumer protection and compliance within financial market infrastructures, especially given the increasing influence of stablecoins in cross-border payments and DeFi [4][5]. Group 3: Challenges and Opportunities - Despite the opportunities presented by stablecoin legislation, challenges remain, such as the inability to effectively manage market volatility and liquidity shocks, which could exacerbate instability in the crypto space [6][7]. - The push for a "chain-based Bretton Woods system" faces sustainability issues, as the inherent conflict between providing liquidity and maintaining value stability complicates the viability of stablecoins [6][7]. Group 4: China's Strategic Focus - China should prioritize the exploration of a fiat-collateralized stablecoin, particularly a renminbi stablecoin, to establish a presence in the global market, with a focus on high liquidity and low-risk assets [9][10]. - Regulatory frameworks should be developed for both onshore and offshore issuance of renminbi stablecoins, ensuring compliance with domestic and international regulations while promoting the internationalization of the renminbi [9][10].