Number of the Week: $30 billion (explanation below)

The Fintech IPO Market Is On Fire. Here’s Why.

Ten years ago, in 2011, there was exactly one company that could plausibly be called a fintech that went public all year: Zillow, the digital real estate marketplace, which began trading on July 20, 2011 and closed that day worth just below $1 billion. (Zil…