[Backpack Launches Securities Platform Backpack Securities, Offering Real U.S. Stock Trading] Odaily Planet Daily News - According to official sources, Backpack has launched a new platform, Backpack Securities. Investors can use this platform to buy, hold, and sell real stocks supported by regulated U.S. securities infrastructure. Orders are directly routed to the liquidity pool of the U.S. stock market, and transaction prices reflect real market prices.