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Inventor of Bit Gold · smart contracts pioneerCypherpunk precursors✓ Verified
Nick Szabo
Designed Bit Gold, the closest precursor to Bitcoin.
Known as Nick SzaboActive Jan 1998 →
Speculation, not fact — Frequently speculated to be Satoshi Nakamoto. Szabo denies it, and there is no proof — treat the claim as speculation.
Why they matter
Bit Gold anticipated much of Bitcoin's architecture: chained proof-of-work, decentralized timestamping and the idea of unforgeable digital scarcity. Szabo's writing on trust-minimized systems shaped the intellectual climate Bitcoin emerged from.
Profile
Computer scientist and legal scholar who coined the term "smart contracts" in the 1990s and designed Bit Gold (1998–2005), a decentralized digital currency scheme based on proof-of-work and distributed property titles. Frequently named in Satoshi-identity speculation, which he denies.