稳定币与跨境电商创新发展，稳定币含量最高的金融科技ETF华夏（516100）近5日吸金3.2亿

Group 1 - The three major indices continued to show strength, with the fintech ETF Huaxia (516100) experiencing a slight decline after a brief high opening, reflecting a mixed performance in the market [1] - The fintech ETF Huaxia (516100) has seen a net subscription of 320 million in the past five days, indicating strong investor interest despite the current dip [1] - The China Service Trade Association plans to launch a high-level training course on "Stablecoins and Innovative Development in Cross-Border E-Commerce" in August, focusing on the core concepts, underlying logic, and regulatory framework of stablecoins [1] Group 2 - The fintech ETF Huaxia (516100) closely tracks the CSI Financial Technology Theme Index, which includes major players in software development, internet finance, and the digital currency industry, with a stablecoin content of 23.43%, the highest in the market [2] - The index's top holdings include industry leaders such as Tonghuashun, Dongfang Caifu, and Runhe Software, as well as popular stablecoin stocks like Dongxin Pinghe and Yingshisheng, providing investors with a convenient way to invest in stablecoins and digital currencies [2] - According to Everbright Securities, the use of stablecoin-related technologies and platforms can facilitate cross-border transactions and reduce transaction costs for buyers and sellers [1]