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Binance Adds BlackBerry, MongoDB, Penguin Solutions and UVXY bStocks: How to Trade Them, Zero Maker Fees to 31 October, and How Collateral Works

Binance listed BlackBerry, MongoDB, Penguin Solutions and UVXY bStocks on 14 October 2026 with zero maker fees to 31 October and margin collateral support. Day-one liquidity, how to buy, and the collateral rules.