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Bitcoin Optech Podcast

Bitcoin Optech
Bitcoin
Lightning Network
Bitcoin Core
Taproot
Vulnerability Disclosures
LND
Core Lightning
Stratum V2
Testnet 4
Cryptography
Covenants
Quantum Computing
Cluster Mempool
Bitvm
BTCD
Bitcoin and Lightning Technology
Mining Pools
Eclair
Liquidity Management
Silent Payments

Join Bitcoin Optech as we discuss Bitcoin and Lightning technology each week and review our newsletters. bitcoinops.org/

PublishesWeeklyEpisodes209Founded3 years ago
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Artwork for Bitcoin Optech Podcast

Latest Episodes

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Fabian Jahr, Kruw, and Mojo to discuss ⁠Newsletter #415⁠.

News

● Draft BIP for full aggregation of BIP340 signatures (1:32)

Changes to services and client software

● Was... more

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Keagan McClelland and Andrew Toth to discuss Newsletter #414.

News

● Formal verification of the Bitcoin protocol (1:11)

Releases and release candidates

● Bitcoin Core 30... more

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Sjors Provoost to discuss Newsletter #413.

News

● Using fountain codes for IBD (13:53)

Releases and release candidates

● Bitcoin Core 31.1 (22:52)

● LND v0.20.2-beta (... more

Mark “Murch” Erhardt and Mike Schmidt are joined by Conduition and Jeremy Rubin to discuss Newsletter #412.

Changing consensus

● Benchmarking SLH-DSA STARK aggregation (1:05)

● Bird of Prey 2 (BoP-2) non-malleable schnorr and PQ signatures (10:21... more

Key Facts

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Recent Guests

Jeremy Rubin
Founder of Char Network, working on a layer-2 consensus system for Bitcoin
Char Network
Episode: Bitcoin Optech: Newsletter #412 Recap
Matthew Zipkin
Developer at Chaincode Labs
Chaincode Labs
Episode: Bitcoin Optech: Newsletter #411 Recap
Oli Guggero
Former Lightning Labs developer, now working on a new project
Episode: Bitcoin Optech: Newsletter #406 Recap
Thomas Vee
Founder of Electrum Wallet
Electrum Wallet
Episode: Bitcoin Optech: Newsletter #404 Recap
Toby Sharp
Software developer working on Hornet Node
Hornet Node
Episode: Bitcoin Optech: Newsletter #402 Recap
Dusty Daemon
Guest expert on splicing and Core Lightning work
Open source Lightning software contributor
Episode: Bitcoin Optech: Newsletter #398 Recap
Blue Matt
Writer of the original Fiber network; guest expert on Fiber relaunch
Fiber network project (LocalHost)
Episode: Bitcoin Optech: Newsletter #397 Recap
Mike Casey
Co-author of Hourglass, Enduro team at Mera
Mera
Episode: Bitcoin Optech: Newsletter #395 Recap
Craig Raw
Developer of Sparrow Wallet
Sparrow Wallet
Episode: Bitcoin Optech: Newsletter #387 Recap

Hosts

Mike
Host and lead presenter with multiple stints across the podcast and newsletter recap segments.
Murch
Co-host and discussion facilitator with contribution across recap and technical discussion segments.
Gustavo
Co-host and producer/recap color commentary for episodes.

Reviews

5.0 out of 5 stars from 31 ratings
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Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#102
United States/News/Tech News
Apple Podcasts
#101
Australia/News/Tech News
Apple Podcasts
#228
France/News/Tech News
Apple Podcasts
#250
Italy/News/Tech News
Apple Podcasts
#56
China/News/Tech News
Apple Podcasts
#61
Ireland/News/Tech News

Talking Points

Recent interactions between the hosts and their guests.

Bitcoin Optech: Newsletter #413 Recap
Q: What is the maturity level of the mining interface?
The mining IPC interface has matured from an early prototype to a more stable set of methods, with ongoing refinements in V31 and beyond to improve transaction retrieval, compatibility, and integration with Stratum V2 workflows.
Bitcoin Optech: Newsletter #411 Recap
Q: Is it a bug that OpIf is part of the TapScript opcodes?
OpIf is a fundamental control flow construct in scripts, and its presence in TapScript is not a bug; removing or forbidding it would have broad, complex implications for scripting languages and existing policy frameworks like Miniscript, as well as for various spending conditions.
Bitcoin Optech: Newsletter #406 Recap
Q: Can you explain the concept of TCP hole punching and why it matters for home users behind NATs?
Hole punching would enable two devices behind NATs or home routers to coordinate via an intermediary to open inbound connections at synchronized times, effectively increasing inbound capacity without overloading listening nodes; while commonly used in UDP-based scenarios like voice/video apps, applying it to TCP in Bitcoin could improve network resilience and connectivity across the Bitcoin network.
Bitcoin Optech: Newsletter #406 Recap
Q: What are the major changes in the new BIP322 proposal that implementers should be aware of?
Key changes include a three-variant signing format with a new human-readable prefix to identify the version, a backward-compatibility path for the simple variant, and a significant enhancement to the proof-of-funds variant by turning it into a PSPT so verification can occur offline; there are also clarifications on accepted use cases and what the format can prove.
Bitcoin Optech: Newsletter #404 Recap
Q: What are JIT channels and why is their trust model problematic?
JIT channels allow a recipient to open a channel with minimal upfront funds, but they create a centralization risk and a trust dependency on the service provider, since either the client or the provider could cheat without immediate recourse.

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Frequently Asked Questions About Bitcoin Optech Podcast

What is Bitcoin Optech Podcast about and what kind of topics does it cover?

The show delivers technically deep discussions around Bitcoin and Lightning technologies, with a strong emphasis on protocol updates, privacy, security, and cryptography. Episodes routinely feature Bitcoin Core contributors, wallet developers, and researchers who unpack implementation details, test vectors, and trade-offs behind new BIPs, scripting improvements, and network optimizations. A distinctive pattern is the blend of rigorous, code-focused analysis with practical guidance for developers and node operators, along with periodic coverage of tooling, testing, and cross-project collaboration. Listeners can expect thoughtful debates on post-quantum readiness, multi-signature and key management, network privacy, and protocol interoperabil... more

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Which podcasts are similar to Bitcoin Optech Podcast?

These podcasts share a similar audience with Bitcoin Optech Podcast:

1. Stephan Livera Podcast
2. Bitcoin Explained - The Technical Side of Bitcoin
3. Rabbit Hole Recap
4. TFTC: A Bitcoin Podcast
5. Citadel Dispatch

How many episodes of Bitcoin Optech Podcast are there?

Bitcoin Optech Podcast launched 3 years ago and published 209 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Bitcoin Optech Podcast?

Recent guests on Bitcoin Optech Podcast include:

1. Jeremy Rubin
2. Matthew Zipkin
3. Oli Guggero
4. Thomas Vee
5. Toby Sharp
6. Dusty Daemon
7. Blue Matt
8. Mike Casey

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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