Esusu, a fintech platform that helps renters build credit scores, has raised $50 million in a Series C funding round at a $1.2 billion valuation.Renters have remained largely excluded from the traditional credit system, with an estimated $1.4 trillion paid to landlords every year in the U.S., but only 20% of those landlords choosing to report the rent paid. As a result, millions of reliable renters remain in a category referred to as the "credit invisible." "110 million people in America rent ... and less t ...