Can I buy ETFs through SoFi Invest? February 24, 2020 17:50 Updated Follow Yes. SoFi Invest wants to offer plenty of customer selection so you can search for Exchange-Traded Funds (ETFs) and stocks in the [“Trade stock”] section. Related articles Can I pick individual ETFs or buy single stocks through SoFi? What are the different SoFi ETFs? How do I sync with Plaid? How do I buy an ETF? What is an ETF/mutual fund expense ratio?