MX, the leader in data-driven finance and creator of the Money Experience category, today announced it has raised $300 million in a Series C funding round led by a $150 million investment from TPG Growth with additional participation from new and existing investors including CapitalG, Geodesic Capital, Greycroft, Cota Capital, Canapi Ventures, Digital Garage, Point72 Ventures, and Pelion Venture Partners, along with Regions Financial Corp.