Rillet announced that it has raised $13.5M, led by First Round Capital (Uber, Square, Notion, Looker) and Creandum (Spotify, Klarna), Susa Ventures (Robinhood) with participation from incredible individual investors including Kevin Hartz (founder of Eventbrite, Xoom and investor in SpaceX, Airbnb, Palantir), the former Chief Accounting Officer of Facebook and Stripe, and the Controller at Ramp.