SignSplit, which offers infrastructure to let people digitally sign datasets, likenesses, and creative works, raised $400M from W Group at a $1B valuation (Mike Wheatley/SiliconANGLE)

SignSplit, a company providing infrastructure for digitally signing datasets, likenesses, and creative works, recently secured $400M in funding from W Group. This investment values SignSplit at $1B. The company aims to help users protect and monetize their personal data for artificial intelligence applications, a capability few other technology companies seem to offer as effectively.