TradeZero commission free stock trading software lets you trade and locate stocks from any device and includes real-time streaming and direct market access.
InvestTradeZero provides commission fee trades and real time streaming. With TradeZero you can trade stocks and ETFs commission free.
TradeZero offers ZeroPro and ZeroWeb which are paid add-ons. TradeZero also makes money on margin lending.
TradeZero clients are ultimately responsible for managing the exercise/assignment risks associated with the positions in their accounts.