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Bitcoin Optech

1 issueArchived Oct 23, 2026Subscribe at the source

By Bitcoin Optech

Latest issues

  1. Bitcoin Optech Newsletter #428

    This week’s newsletter describes a design for a single-issuer layer 2 whose users can redeem their bitcoin onchain without the issuer’s cooperation and summarizes a proposal for including hash preimages in output script descriptors. Also included are our regular sections…