SoFi's revenue growth does not justify overlooking its earnings record and valuation relative to American Express. SoFi trades at 34x earnings despite GAAP EPS of $0.47 TTM, versus American Express at 19x with $16.48 TTM EPS and a long record of EPS growth. SoFi faces competition while American Express has a moat. x.com x.com x.comÂ