Artificial intelligence (AI) and machine learning-based fraud detection is the business of DataVisor. The company’s customers include banks, social networks, and large ecommerce companies such as Alibaba, Yelp, Tenpay, and Pinterest. DataVisor uses machine learning, including proprietary unsupervised machine learning (UML), to review more than four billion accounts in real time for application fraud, content moderation and filtering, money laundering, and more. A top 10 U.S. credit card issuer uses DataVisor to detect fraud in credit applications—in particular, those initiated in online...