(Reuters) - Chime has raised $485 million in a new funding round that values the digital-only banking firm at $14.5 billion, a company spokeswoman said on Friday. At its latest valuation, Chime has now overtaken Robinhood as the most valuable U.S. fintech startup. Investors including Coatue, ICONIQ, Tiger Global, Whale Rock Capital, General Atlantic, Access Technology Ventures, Dragoneer and DST Global participated in the funding round. Chime is among a number of digital-only banking...