Bitcoin Optech helps Bitcoin users and businesses integrate scaling technologies.

We provide workshops, documentation, weekly newsletters, original research, case studies and announcements, analysis of Bitcoin software and services, and help facilitate improved relations between businesses and the open source community.

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Recent newsletters and blog posts

  • Bitcoin Optech Newsletter #85

    This week’s newsletter announces the release of C-Lightning 0.8.1, requests help testing a Bitcoin Core maintenance release, summarizes a discussion about taproot versus implementing MAST and schnorr signatures separately, describes new ideas for using PoDLEs in LN channel construction, and highlights a new implication of work on privacy-enhanced payments to unannounced LN channels. Also included are our regular sections about notable changes to popular services, client software, and infrastructure projects.

  • Bitcoin Optech Newsletter #84

    This week’s newsletter seeks help testing a Bitcoin Core release candidate and summarizes some discussion about the BIP119 OP_CHECKTEMPLATEVERIFY proposal. Also included is our regular section about notable code and documentation changes.

  • Bitcoin Optech Newsletter #83

    This week’s newsletter announces the release of Eclair 0.3.3, requests help testing a Bitcoin Core maintenance release, links to a new tool for experimenting with taproot and tapscript, summarizes discussion about safely generating schnorr signatures with precomputed public keys, and describes a proposal for interactive construction of LN funding transactions. Also included is our regular section about notable changes to popular Bitcoin infrastructure projects.

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Member Companies

Bitcoin Optech is supported by our member companies.

  • AndGo
  • bitbank
  • BitGo
  • BitMEX
  • Bitrefill
  • Bitso
  • Bitstamp
  • BRD
  • BTSE
  • Casa
  • Coinbase
  • Conio
  • CryptoGarage
  • Edge
  • Electrum
  • Kraken
  • Ledger
  • OKcoin
  • Paxos
  • Purse
  • River Financial
  • Square
  • Unchained Capital
  • Xapo