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Deep dives into Bitcoin-native technologies, protocol development, cryptography and more.
FYI: I’m sending out new pods and Bitcoin technical updates via email going forward — sign up to get on the list: isabelfoxenduke.com
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Bitcoin's threshold for trust-minimization—without a soft fork | SAM BLACKSHEAR
Some of the most impressive technical and commercial leaders in digital assets emerged from what insiders call the "Libra Mafia" — the team assembled by Meta to build Libra (later Diem). Though…
Bitcoin's 3 Biggest Challenges | NEHA NARULA
Neha Narula is the Director of the MIT Digital Currency Initiative, where she focuses on Bitcoin research and the broader design tradeoffs of decentralized money systems. Her work often centers on…
Post-Quantum Cryptography For Bitcoin | DAN BONEH
One of the most prolific and influential cryptographers in the world, it’s difficult to fully quantify the impact that Dan Boneh has had on Bitcoin and digital assets more broadly. Through both…
Breaking Down Digital Payments | DAVID MARCUS
Few people have had a closer view of the evolution of digital money than Lightspark CEO David Marcus. After helping scale PayPal and leading Meta’s ambitious—but highly scrutinized—cryptocurrency…
Post-Quantum Bitcoin Signatures (+ their tradeoffs) | ETHAN HEILMAN & JONAS NICK
According to BIP 360 co-author, Ethan Heilman, Bitcoin needs a minimum of two soft forks to become quantum resistant: P2MR (or an output type that can safely execute PQ signatures) + a post-quantum…
DRIVECHAINS AUTHOR TO HARDFORK BITCOIN I with PAUL SZTORC
Paul Sztorc is one of the most controversial figures in Bitcoin—and he’s about to pull off one of his most controversial moves of all: a full-blown Bitcoin hardfork. Actuating his vision of…
Bitcoin Mining's Heatpunk Revolution | TYLER STEVENS
Tyler Stevens—author of Bitcoin Mining Heat Reuse and a leading voice in the space—joins the show to unpack the growing “heatpunk” movement in Bitcoin mining. Traditionally viewed as a drawback,…
The Untold History of Stablecoins | PHIL POTTER
There are few people as consequential in crypto history as Phil Potter, co-founder of Tether and creator of the world's first stablecoin. After trading Bitcoin in “Satoshi Square” amongst peers like…
What Happened to Bitcoin Treasury Companies? | DAVID BAILEY & BRANDON GREEN
This most recent bull market was inarguably defined by one dominant narrative: the rise of Bitcoin treasury companies and their dramatic retracement as crypto "DATs" flooded markets. David Bailey,…
Building a Financial System on Bitcoin | WILLEM SCHROE
“People in finance understand the financial system, but not money. People in Bitcoin understand money, but not the financial system.” In a world where financial markets make up 70% of all money flow…
Internet Capital Markets on Bitcoin | BINARI
“BRC 2.0 is positioning Bitcoin as the prime asset issuance layer — the asset tokenization network for the most valuable assets on earth.” Late last year, BRC20 maintainer team Best in Slot …
BitVM3 & The Garbled Circuits Revolution | with BitVM creators Robin Linus & Liam Eagen
In 2023, Robin Linus introduced BitVM—aimed at enabling the verification of zero-knowledge proofs on Bitcoin for trust-minimized bridging. Since then, BitVM has been implemented by teams like Citrea…
History of Metaprotocols on Bitcoin | with Adam Krellenstein
Metaprotocols on Bitcoin have a long and complex history—stretching far before the launch of Ordinals, the most widely used metaprotocol in Bitcoin’s history. Ordinals’ creator Casey Rodarmor credits…
S4E50 The History of SegWit and Taproot | with Pieter Wuille
A primary maintainer of Bitcoin Core from 2011-2022, Pieter Wuille is arguably the most influential developer in Bitcoin’s history since Satoshi himself. After receiving keys to the Bitcoin codebase…
S4E49 The Cultural Fork of Bitcoin | with TJ Miller
I was introduced to Silicon Valley's TJ Miller little over a year ago while he was brainstorming how we could potentially inscribe a 4-megger comedy video through MARA Slipstream. A Bitcoiner since…
The History of Bitcoin Sidechains | with Rootstock creator Sergio Lerner
The ultimate Bitcoin "scaling OG,” Sergio Lerner, has been working on Bitcoin bridges since 2012. Sergio was the first person on the Bitcoin Talk forum to propose the idea that “one chain could…
Open Source Mining Revolution | with Bitaxe creator Skot
“The current mining landscape is dominated by proprietary, closed-source players who aren’t really serving the needs of the market. That creates an opportunity for open source mining to matter…
Bitcoin Mining in the Age of AI | with MARA CEO Fred Thiel
In response to the AI-driven shock in global demand for computing power, large players in the Bitcoin mining industry have been forced to make significant strategic shifts to remain competitive. MARA…
Ark Beyond Payments | ALEX BERGERON
If you’ve been following the “Bitcoin Season II” meta for some time, you’re likely already following Bitcoin tech critic Alex Bergeron—formerly comms at Blockstream and Layer-2 reporter for Bitcoin…
Optimizing Bitcoin for Medium of Exchange
“Payments are the north star. Bitcoin is money, so payments need to work.” The Ark protocol is widely considered one of the most promising Layer-2 architectures in Bitcoin today—one of maybe two or…
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Bitcoin Rails | Isabel Foxen Duke has published 62 episodes since December 2024, covering topics in Technology.
Bitcoin Rails | Isabel Foxen Duke is currently highly active with new episodes weekly. Average episode length is 1h 12m.
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