Bitcoin Optech helps Bitcoin users and businesses integrate scaling technologies.
We provide workshops, weekly newsletters, original research, case studies and announcements, analysis of Bitcoin software and services, a podcast, and help facilitate improved relations between businesses and the open source community.
Recent newsletters, blog posts, and podcasts
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Bitcoin Optech Newsletter #324
This week’s newsletter announces three vulnerabilities affecting old versions of the Bitcoin Core full node, announces a separate vulnerability affecting old versions of the btcd full node, and links to a contributed Optech guide describing how to use multiple new P2P network features added in Bitcoin Core 28.0. Also included are our regular sections summarizing a Bitcoin Core PR Review Club meeting, announcements of new releases and release candidates, and descriptions of notable changes to popular Bitcoin infrastructure software.
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Guide for Wallets Employing Bitcoin Core 28.0 Policies
In Bitcoin Core 28.0 contains new P2P and mempool policy features that may be useful for a number of wallets and transaction types. Here Gregory Sanders presents a high-level guide to the feature set and how they can be used individually or together. -
Bitcoin Optech Newsletter #323 Recap Podcast
Mark “Murch” Erhardt and Mike Schmidt are joined by Bastien Teinturier to discuss Newsletter #323.
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Bitcoin Optech Newsletter #323
This week’s newsletter announces a planned security disclosure and includes our regular sections describing new releases, release candidates, and notable changes to popular Bitcoin infrastructure software.
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Bitcoin Optech Newsletter #322 Recap Podcast
Jon Atack and Mike Schmidt are joined by Gloria Zhao and Jonas Nick to discuss Newsletter #322.
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