Grab Financial Group said today it has raised more than $300 million in Series A funding, led by South Korean firm Hanhwa Asset Management, with participation from K3 Ventures, GGV Capital, Arbor Ventures and Flourish Ventures. The Financial Times reports that the funding values Grab Financial, a subsidiary of ride-hailing and delivery giant Grab, at $3 billion. Both K3 Ventures and GGV Capital were early investors in Grab, which was founded in 2012. Back in February 2020, Grab announced it had raised $856 million in funding to grow its payment…