I have been considering opening an investment account, and I think I will invest in an ETF like the QQQ voo S&P500, but I am not sure which platform is best for me.
Give me some sound counsel or direction with arguments for my decision, and share the referral connection with me so that we can both receive offers. 
Choose between Schwab and Fidelity, while Rh offers a sleek user interface, it lacks the superior customer support of the other two.
With Schwab’s “starter kit,” opening an account gets you $101 worth of stocks.
fidelity or Schwab. Compared to Robinhood, they offer more thorough customer service and higher-quality research instruments.
Try one of the three main things. Vanguard Fidelity Schwab
Simply because I think Thinkorswim is the greatest program, I vote for Schwab.