Signifyd, founded in 2011 and headquartered in Palo Alto, California, United States, has raised $394 million in total funding and reached a $1.34 billion valuation after its $205 million Series E round in 2021 led by Owl Rock. With 399 employees, the company provides AI-powered fraud prevention and payment validation for e-commerce businesses. Its platform uses behavioral analytics, transaction data, and machine learning to reduce chargebacks, prevent losses, and optimize revenue for global retailers.