Group 1 - Stablecoin concept stocks experienced significant gains, with notable increases in companies such as LianLian Digital (+10.73%), Yika (+9.37%), and ZhongAn Online (+7.86%) [1] - Circle's stock surged nearly 34%, marking its largest single-day increase since its IPO, with the stock price approaching $200 [1] - The U.S. Senate passed a stablecoin bill with a vote of 68 to 30, establishing regulatory rules for cryptocurrencies pegged to the dollar, which will be reviewed by the House of Representatives [1] Group 2 - Citic Securities highlighted that global regulatory policies are expected to support compliant development in the industry, with an anticipated extension of application layers for stablecoin demand [2] - The firm recommends focusing on stablecoin issuers with high approval certainty and emphasizes the importance of application scenarios for future growth [2] - Open Source Securities expressed optimism about the stablecoin market, noting the entry of major players and the promising development prospects for stablecoins [2]