Bitcoin Optech helps Bitcoin users and businesses integrate scaling technologies.

We provide weekly newsletters, a podcast, case studies and announcements, analyses of Bitcoin software and services, workshops and help to facilitate improved relations between businesses and the open source community.

Learn more about us.

Recent newsletters, blog posts, and podcasts

  • Bitcoin Optech Newsletter #399

    This week’s newsletter describes how wallet fingerprinting can damage payjoin privacy and summarizes a proposal for a wallet backup metadata format. Also included are our regular sections summarizing proposals and discussion about changing Bitcoin’s consensus rules, announcing new releases and release candidates, and describing notable changes to popular Bitcoin infrastructure software.

  • Bitcoin Optech Newsletter #398 Recap Podcast

    Mike Schmidt and Gustavo Flores Echaiz are joined by Dusty Daemon to discuss Newsletter #398.

  • Bitcoin Optech Newsletter #398

    This week’s newsletter includes our regular sections with selected questions and answers from the Bitcoin Stack Exchange, announcements of new releases and release candidates, and descriptions of notable changes to popular Bitcoin infrastructure software.

  • Bitcoin Optech Newsletter #397 Recap Podcast

    Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Matt Corallo, Gregory Sanders, and Sebastian van Staa to discuss Newsletter #397.

  • Bitcoin Optech Newsletter #397

    This week’s newsletter includes our regular sections describing changes to services and client software, announcing new releases and release candidates, and summarizing recent changes to popular Bitcoin infrastructure software.

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Bitcoin Optech is generously supported by:

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  • Coinbase
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  • Yellow Card