Users are currently allowed to trade on:
Tradovate
ProjectX
TradingView - Click here to see how to connect to Tradingview
NinjaTrader (use the provided Tradovate credentials) - Follow this video guide for help with connecting NinjaTrader.
Do not forget that you must login to https://trader.tradovate.com/welcome and sign your Non-Professional Data Agreement before trading with NinjaTrader, else your Market Data will be delayed.