SignSplit raises $400M from W Group at $1B valuation
SignSplit, a startup offering infrastructure for digitally signing datasets, likenesses, and creative works, announced it raised $400 million from W Group at a $1 billion valuation. The company, founded in 2024 and led by CEO Alessandro Monterosso, aims to help individuals protect and monetize their personal data used in AI training. SignSplit enables users to sign their data to establish…
Key points
- SignSplit raised $400 million from W Group at a $1 billion valuation
- The company enables users to sign data to establish provenance and consent for AI use
- SignSplit was founded in 2024 and is led by CEO Alessandro Monterosso
SignSplit, which offers infrastructure to let people digitally sign datasets, likenesses, and creative works, raised $400M from W Group at a $1B valuation
siliconangle.com · 6 October 2026
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