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Developer · CoreCHC
Gregory Maxwell: Gregory Maxwell

Gregory Maxwell

Bitcoin Core developer, CoinJoin and Taproot idea

Known for
CoinJoin, Taproot proposal[1]
Years active
2013–present (CoinJoin post)[1]
Key contribution
Taproot idea credited in BIP 341[2]
Notable date
Aug 2013: CoinJoin post[1]

Photo: Gregory Maxwell by Gregory F. Maxwell, CC BY-SA 3.0, via Wikimedia Commons. Cropped.

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Bio

Gregory Maxwell is a Bitcoin developer and cryptographer. In August 2013 he described CoinJoin, a way for several people to combine payments into one transaction for privacy.[1]

BIP 341, the Taproot specification, credits his earlier Taproot proposal and his direct contributions.[2]

He was among the co-founders of Blockstream in 2014.[3]

Timeline

  1. August 2013

    Proposes CoinJoin[1]

  2. 2014

    Co-founds Blockstream[3]

  3. Nov 14, 2021

    Taproot, built on his proposal, activates[2]

Connections

Elsewhere on CHC

Sources

Checked Oct 15, 2026 · All people