Is there an age requirement to open a brokerage account? February 24, 2020 18:12 Updated Yes, you must be 18 years old. Related articles Will your site give recommendations? How does SoFi Invest make money off of brokerage accounts? Can I combine my Automated Investing and Active Investing accounts into one? How do I find my routing and account number so I can link my other accounts to SoFi Money? What is the SoFi Invest Touchdown Promotion claw game? When does it start?