How do I create an Invest account? How long does it take to open a SoFi Invest account? August 24, 2020 18:01 Updated Opening a SoFi Invest account can take just a few minutes. You can get started by clicking Invest Now on https://www.sofi.com/invest/. Related articles When will my funds/money be available in my Invest account? What types of accounts do you offer? How do I sign up for SoFi Invest? Why were my documents not accepted to my SoFi Invest account? Am I able to have beneficiaries listed on my Invest accounts?