SoFi is no longer just a lender. The stock of SoFi Technologies (SOFI 2.45%) has been crushed this year after doubling last year. It's down 20% year to date despite what seems like pretty solid performance. However, the tide might turn, and soon. Let's see why SoFi stock could soar over the next five years. Expanded business, lower interest rates SoFi's main business is lending, but it has expanded into a large array of financial services like bank accounts and investments. Offering other services provides ...