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• Ledger Nano S: Ledger Live Mobile Compatibility Now Available for Android Users.
• Potential Privacy Issue With Dual Funded Channels
• Dev Corner: Security Updates 1.8.0 and 2.1.0 With Andrew Kozlik, Cryptography Specialist at Trezor
• The all-new Blockstream Green Wallet

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• Bitcoin Optech Newsletter #39
• Bitcoin Tech Talk Newsletter Issue #129
• Let's Talk Bitcoin! #392 'That's Not a Blockchain, that's a Sequence of Poor Engineering Decisions!'
• release: zap-desktop v0.4.0-beta
• release: BTC Pay Server v1.0.3.89
• release: spruned 0.0.6
• 10 RFC updates

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• Bitcoin Optech Newsletter #38
• Bitcoin Tech Talk Newsletter Issue #128
• release: ledger-live-desktop v1.6.0
• release: Samurai Wallet 0.99.25
• BTC Pay Server: 5 releases, latest is v1.0.3.88
• 9 RFC updates

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• Samurai Wallet's Collaborative Transactions - “Cahoots”
• Introducing Liquid Core
• ColdCard Wallet
• The Great Consensus Cleanup
• Signet

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• Bitcoin Optech Newsletter #37
• Bitcoin Tech Talk Newsletter Issue #127
• Let's Talk Bitcoin! #391Exploring California's Crypto-Legislation
• release: Samurai Wallet 0.99.10
• BTC Pay Server: 2 releases, latest is v1.0.3.83
• release: spruned 0.0.5
• release: WalletWasabi v1.1.3
• 5 RFC updates

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• Payee Pay Fee

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• Tutorial: Setup a Private Lightning Node Over Tor

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• Bitcoin Optech Newsletter #36
• Bitcoin Tech Talk Newsletter Issue #126
• Let's Talk BItcoin! #390 Revisiting Lightning (Part 2)
• release: c-lightning v0.7.0
• release: ledger-live-common v4.22.0
• release: ledger-live-desktop v1.5.0
• BTC Pay Server: 6 releases, latest is v1.0.3.79
• 18 RFC updates

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• Andreas Antonopolous Splicing Is Probably on of the Most Powerful and Underappreciated Features
• #LNTrustChain: Lightning Is Sparking Up a Marathon

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• Introducing Bolt-a-Thon: The World S First Virtual Lightning Network Conference and Hackathon
• Major Upgrade v0.9.4 for Bisq, the Decentralized Bitcoin Exchange
• BTCPay Server Payment Request: Invoice Clients and Get Paid in BTC by Sharing a Simple Link

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• Bitcoin Optech Newsletter #35
• Bitcoin Tech Talk Newsletter Issue #125
• Let's Talk Bitcoin! #389 Revisiting Lightning (Part 1)
• ledger-live-common: 2 releases, latest is v4.21.0
• BTC Pay Server: 15 releases, latest is v1.0.3.73
• release: python-trezor v0.11.2
• release: trezor.js v8.0.0
• 15 RFC updates

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• An Overview of the Upcoming Multisignature Standard by Andrew Poelstra
• Signatures of Messages Using Bitcoin Private Keys
• Ledger's Nano S 1.5.5 Firmware Update Causes Troubles

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• Bitcoin Wire Protocol 101
• Blockstream Explorer Updates

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• Bitcoin Optech Newsletter #34
• Bitcoin Tech Talk Newsletter Issue #124
• Let's Talk Bitcoin! #388 - Controlling Bitcoin?
• ledger-live-common: 3 releases, latest is v4.20.0-beta.2
• release: ledger-live-desktop v1.4.1
• release: BTC Pay Server v1.0.3.55
• 16 RFC updates

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• Annonymous Researcher Demonstrates Antminer S15 Exploit
• Electrum Fishing Scheme Warning

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• Implementing Confidential Transactions in extension blocks
• Lightning Donation Plugin Tutorial

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• Bitcoin Optech Newsletter #33
• Bitcoin Tech Talk Newsletter Issue #123
• Let's Talk Bitcoin! #387 POW, POS and Self Fulfilling Counter Prophecies
• release: libwally-core release_0.6.8
• release: zap-desktop v0.3.4-beta
• ledger-live-common: 3 releases, latest is v4.18.0
• release: WalletWasabi v1.1.1
• 13 RFC updates

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• Card Shuffle to Bitcoin Seed

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• The Bitcoin Developer Network (BDN) Is Looking for Contributors
• Chaincode Labs Is Hosting Its Fourth Residency Program in Midtown Manhattan Over Summer 2019

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• Bitcoin Optech Newsletter #32
• Bitcoin Tech Talk Newsletter Issue #122
• ledger-live-common: 2 releases, latest is v4.16.0-beta.0
• release: lightning-peach-wallet v0.4.2-mainnet-beta
• release: Samurai Wallet 0.99.08-gb
• release: lnd v0.5.2-beta
• 11 RFC updates

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• Simple Proof of Reserves Transactions

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• Unification of Feature Bits

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• Bitcoin Optech Newsletter #31
• Bitcoin Tech Talk Newsletter Issue #121
• Let's Talk Bitcoin! #386 Decentralized Identity and Pairwise Identifiers
• ledger-live-common: 5 releases, latest is v4.15.0-beta.0
• release: ledger-live-desktop v1.3.4
• release: Samurai Wallet 0.99.06-gb.01
• bitcoinjs-lib: 2 releases, latest is v4.0.3
• BTC Pay Server: 7 releases, latest is v1.0.3.52
• 4 RFC updates

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• Proof of Stake Bitcoin Sidechains

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• Bitcoin Optech Newsletter #30
• Bitcoin Tech Talk Newsletter Issue #120
• Let's Talk Bitcoin! #385 Consensus Concrete
• release: eclair v0.2-beta9
• ledger-live-common: 6 releases, latest is v4.13.0
• release: ledger-live-desktop v1.3.2
• release: BTC Pay Server v1.0.3.45
• 18 RFC updates