NS8 Inc. is a cyberfraud prevention company that develops and sells electronic tools to help online vendors assess transaction fraud risks. The company’s solutions include advertising fraud prevention, threat protection, and customer behavior analytics, available through plugins on multiple platforms. Founded in 2016 and headquartered in Las Vegas, Nevada, the company expanded to operate offices in San Francisco, San Ramon, Miami, Amsterdam, Singapore, and Melbourne, reaching a peak workforce of approximately 215 employees by May 2020.