Technical

We go beyond the headlines to provide readers with in-depth, expert commentary and explanation of the technical developments that continue to challenge and grow the digital currency and blockchain space.

Eric Yakes What Bitcoin Does That Changes The World
Technical

What Bitcoin Does That Changes The World

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #154: Universal Transaction RBF And Taproot

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Technical

An Overview Of Bitcoin’s Cryptography

Van Wirdum Sjorsnado
Technical

Discussing Taproot's Lock In

Adoption & community - Lightning Torch’s Bitcoin Payment Is Running a Worldwide Marathon
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Lightning Network Capacity Breaks 1,500 BTC

Privacy & security - Phishing Scam Hits LocalBitcoins
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Inside The Scam: Victims Of Ledger Hack Are Receiving Fake Hardware Wallets

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #153: Locking In Taproot

Technical - Taproot Is Coming: What It Is
Technical

Taproot Activation Brings Massive Upgrades To Bitcoin

As Taproot, the latest consensus protocol change, approaches activation, Bitcoin developers are asking how exactly the network should be upgraded.
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Taproot Locks In: Bitcoin Protocol Upgrade Will Activate In November

Van Wirdum Sjorsnado
Technical

Bitcoin Improvement Proposals (BIPs) And The BIP Process

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #152: Lightning Node Payments And More

As Taproot, the latest consensus protocol change, approaches activation, Bitcoin developers are asking how exactly the network should be upgraded.
Technical

With 98% Of Blocks Signaling Activation And About 300 To Go, Here's The Latest On Taproot

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #151: Transaction Selection

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #150: Libera.Chat And Celebrating 150 Editions

Van Wirdum Sjorsnado
Technical

Bitcoin Core’s CVE-2021-31876 Bug And Potential Complications

Computer chips are critical to Bitcoin technology, particularly bitcoin mining rigs or ASICs.
Technical

How Are Bitcoin’s Hash Rate, Difficulty And Fees Related?

Technical - Taproot Is Coming: What It Is
Technical

95% Of Bitcoin Hash Rate “Potentially” Signaling For Taproot Activation

A hash-based accumulator called Utreexo could address one of Bitcoin’s scalability concerns.
Technical

Utreexo Can Speed Bitcoin Initial Block Download By 62%

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #149: Relay Reliability Workshops And More

Mining machines, also called mining rigs or ASICs, are used by bitcoin miners to mine bitcoin.
Technical

The Top-10 Bitcoin Mining Pools Have Signaled For Taproot

Mining machines, also called mining rigs or ASICs, are used by bitcoin miners to mine bitcoin.
Technical

Bitcoin Mining Difficulty Hits All-Time High As Second Taproot Signaling Period Begins

Layer 2 protocols like the Lightning Network and the Liquid sidechain can make it easier for those who leverage bitcoin for remittances.
Technical

First-Ever Dual-Funded Mainnet Lightning Channel Opened

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #148: A Security Disclosure Affecting Protocols

Van Wirdum Sjorsnado
Technical

Mara Pool And Bitcoin Mining Censorship

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #147: Miner Activation Of Taproot And More

Bitcoin’s hash rate hit an all-time high of 117 EH/s in early 2020. But the reasons why are more nuanced than “the halving.”
Technical

Nearly Half Of Bitcoin Hash Rate Now Signaling For Taproot Activation

Technical - Taproot Is Coming: What It Is
Technical

Bitcoin Core 0.21.1 Released With Taproot Activation Code

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #146: Splicing, Workshop Announcements And More

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The Last Days of Satoshi: What Happened When Bitcoin’s Creator Disappeared

Van Wirdum Sjorsnado
Technical

Speedy Trial And The LOT=True Client

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #145: Lightning Network Offers, Taproot And More

Bitcoin remains the most valuable cryptocurrency because of three essential factors: elegant design, the solving of a real problem and resilience.
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Despite Hash Rate Drop, Surge In Transaction Fees, Bitcoin Is Resilient

Technical - Taproot Is Coming: What It Is
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There Are Now Two Taproot Activation Clients, Here’s Why

Van Wirdum Sjorsnado
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How SIGHASH_ANYPREVOUT And Eltoo Could Improve The Lightning Network

Technical - Bitcoin Core 0.16.0 Is Released: Here’s What’s New
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Speedy Trial Has Been Merged Into Bitcoin Core, Potentially Setting Path To Taproot Activation

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #144: Taproot, Bitcoin Core Meetings And More

Bitcoin’s hash rate hit an all-time high of 117 EH/s in early 2020. But the reasons why are more nuanced than “the halving.”
Technical

Using Discreet Log Contracts To Attack Bitcoin Forks

Van Wirdum Sjorsnado
Technical

Scaling Bitcoin With The Erlay Protocol

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech Newsletter #143: LN Node Software

Bitcoin Magazine Podcast Template
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Interview: Bitcoin Smart Contracts With Ben Carman

BitMEX Research has confirmed that the Lightning Network’s Justice Transactions system can effectively prevent cheating.
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Lightning Network Reaches 10,000 Nodes

Privacy & security - Percentage of CoinJoin Bitcoin Transactions Triples Over Past Year
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Bitcoin Optech #142: Lightning Network Path Selection And Bitcoin StackExchange

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Specter Wallet Releases Version 1.3.0

Van Wirdum Sjorsnado
Technical

A Discussion On RGB Tokens

As Taproot, the latest consensus protocol change, approaches activation, Bitcoin developers are asking how exactly the network should be upgraded.
Technical

Bitcoin Optech #141: Signature Delegation And Taproot Activism

Bitcoin Magazine Podcast Template
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Interview: Bitcoin Failure Scenarios With Keagan McClelland

Van Wirdum Sjorsnado
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Discussing The Benefits Of Segregated Witness

Coinkite has published official schematics and guides for users to build their own Coldcard hardware wallet but will it hurt the bottom line?
Technical

Coldcard Version 4.0.0 Released For Improved Bitcoin Security

Bitcoin Optech was founded in 2018 to bridge the worlds of open-source development and companies.
Technical

Bitcoin Optech #140: Rescuing Lightning Transactions

Van Wirdum Sjorsnado
Technical

Discussing Taproot Activation Through Speedy Trial