SoFi Technologies (SOFI 1.82%) is only the 67th-largest U.S. bank by assets, but it's caught a lot of attention for its all-digital, high-growth platform. The lending and financial services platform has graduated from a hyped-up, overvalued, and unprofitable business to a solid, proven, and a profitable one.However, it still looks like SoFi's shares sport a premium price tag on the surface, but it might not be as expensive as you think. Let's see why. Take a look at this chartAccording to standard valuation ...