Prove, founded in 2008 and headquartered in New York City, has raised a total of $268 million across multiple rounds, reaching a $1 billion valuation after securing $40 million in a Venture Round in October 2023 led by MassMutual Ventures and Capital One Ventures. Earlier rounds include $100 million (Series H, 2020) led by Apax Digital and $15.1 million (Series G, 2019) led by TransUnion. Prove specializes in phone-based digital identity verification, authentication, and fraud prevention, empowering enterprises to deliver secure and seamless digital experiences globally.