Trading wallet app

Hi ,I'm looking to buy a trading platform for $10,000 to $30,000 that would allow our users to buy and sell crypto and stocks The trading platform we are looking for is similar to Binance or Robinhood The main features we need are: -View stocks and crypto currency -Option to add payment and withdraw balance to bank -Buy and sell options If you have a platform like this or you know someone selling a trading platform , let me know in ready to buy within 3-5 days If you have a demo test please share it so we can easily test it... Thanks you...