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Developer · CoreCHC

Pieter Wuille

Bitcoin Core developer, author of HD wallets, SegWit and Taproot BIPs

Known for
BIP 32, SegWit, Schnorr and Taproot[1]
Years active
2012–present (BIP 32 created Feb 2012)[1]
Key contribution
HD wallets: the basis of seed-phrase backups[1]
Notable date
Nov 14, 2021: Taproot activates[4]

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Bio

Pieter Wuille is a Bitcoin Core developer. He wrote BIP 32, the hierarchical deterministic wallet design that lets one seed back up many keys.[1]

He co-authored BIP 141 (Segregated Witness), and co-authored BIP 340 (Schnorr signatures) and BIP 341 (Taproot), which activated together in 2021.[2][3][4]

He was among the co-founders of Blockstream in 2014.[5]

Timeline

  1. Feb 11, 2012

    BIP 32 created[1]

  2. 2014

    Co-founds Blockstream[5]

  3. Aug 24, 2017

    SegWit (BIP 141) activates[2]

  4. Nov 14, 2021

    Taproot activates[4]

Connections

Elsewhere on CHC

Sources

Checked Oct 15, 2026 · All people