No one grabbed attention quite like Robinhood. But the line between trading and investing got blurred this year! : UKRAINE - 2021/02/05: In this photo illustration a Robinhood logo of a U.S. financial service ... [+] company is seen in front of a graphic. (Photo Illustration by Pavlo Gonchar/SOPA Images/LightRocket via Getty Images) The line between Investing and trading certainly got blurred this year. As the long term rise of the retail investor converged with zero-fee trading, both Fidelity and Charles Schwab enjoyed a stellar year. But no one grabbed attention quite like Robinhood.