Wiki / Companies / Judica

Judica

From the Bitcoin Takeover Wiki · ✓ 3 sources · 1 podcast anchors · built 2026-11-13

Jeremy Rubin's company for building DAOs and contracts on Bitcoin with the Sapio language, where Keagan McClelland worked.

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The wiki's angle: Judica is where the CTV story became a company — Rubin's Sapio work, which drew Keagan McClelland away from Start9.[3][2]

Contents

  1. Company
  2. People
  3. References

Company

The judica.org homepage says “judica is your partner in building DAOs and other decentralized applications on bitcoin” and offers “an open source platform and utility apis”[1]. Its latest listed posts include “The History and Future of Sapio” of 23 December 2021 and a post of 4 November 2022, and the footer reads “© Judica, Inc 2022”[1]. Whether it is still active is unknown to this wiki[1].

People

Jeremy Rubin's site lists Sapio and Judica among his projects[2]. On S17 E38 Keagan McClelland said he left Start9 “joining Judica to work with Jeremy on Sapio”[3].

References

  1. primaryjudica.org homepage (read 13 Nov 2026) [archived]
  2. primaryJeremy Rubin, rubin.io homepage (read 13 Nov 2026) [archived]
  3. episodeS17 E38: Keagan McClelland on joining Judica to work on Sapio▶ listen at 9:41timestamp transcript-derived, pending a listen [archived]

Related

Jeremy Rubin
Author of BIP-119 (CHECKTEMPLATEVERIFY), co-founder of the MIT Digital Currency Initiative and Scaling Bitcoin
Keagan McClelland
Start9 co-founder who left to work on Sapio at Judica, later worked at Lightning Labs, and now verifies Bitcoi
CTV and the covenant activation debates
The long fight over OP_CHECKTEMPLATEVERIFY (BIP-119): Jeremy Rubin's 2022 Speedy Trial plan, a 2025 open lette
Categories: Companies
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