How Robinhood and Chime raised $2B+ in the last year

Last night Robinhood, the American fintech unicorn that provides free securities trading services to consumers via an app, announced that it raised an additional $460 million in its previously known Series G. That round is now worth $660 million at an $11.7 billion post-money valuation.
A little over a month ago Robinhoodannounced that it had raised a $200 million Series G, bringing its valuation to $11.2 billion at the time.The Exchange explores startups, markets and money. Read it every mornin