Cryptocurrency exchange Backpack announced the launch of a 24-hour real-time US stock trading service for global investors. Users can trade and hold actual US stocks, not synthetic derivatives, with initial supported stocks including SpaceX (SPCX), Micron (MU), and SanDisk (SNDK). The platform supports instant settlement and 24-hour price discovery based on traditional exchange liquidity, and also supports deposits of fiat currency and stablecoins.