This recent fintech IPO could have a lot of growth potential.Chime (CHYM -0.28%), a fintech company that provides mobile-first banking services for its partner banks, went public at $27 on June 12. It started trading at$43, soared as high as $44.94 during the day, and closed at$37.11. Today, it trades at around $30.Should investors buy Chime's stock as it trades far below its opening price from its first day? Let's take a closer look at its business model, growth rates, and valuations to decide. What does ...