According to @cas_abbe, CMB International Securities, a subsidiary of China Merchants Bank, has announced support for 24/7 trading of BTC, ETH, and USDT, indicating round-the-clock execution availability for these assets (source: @cas_abbe on X). CMB International Securities is identified as part of China Merchants Bank, contextualizing the announcement within a major Chinese banking group (source: China Merchants Bank corporate profile). The post does not provide a launch date, venue details, or licensing information, which are material for assessing execution venues, fees, and client eligibility (source: @cas_abbe on X).