Bitcoin Takeover Podcast

S17 E27: Kieran Mesquka on Railgun & Building Privacy

Bitcoin Takeover Podcast

Show Notes

Kieran Mesquka is a contributor to privacy projects, best known for his work on Railgun for Ethereum. He is also an advocate for freedom-maximizing technologies and a connoisseur of Zero Knowledge privacy.

In this episode, we talk about what it's like to build shielded pools and anonymization tools in a political landscape that actively fights against it.

Time stamps: 00:01:10 - Introducing Kieran Mesquka

00:02:21 - Kieran's Early Crypto Involvement, GPU Mining

00:03:54 - Discovering Bitcoin

00:06:31 - Transition to Ethereum Smart Contracts

00:10:24 - Motivation for Working on Privacy

00:20:33 - Comparing Tornado Cash and Railgun

00:26:30 - Why Tornado Cash Developers Got in Trouble

00:29:10 - The "Kieran is Satoshi" Joke

00:31:07 - General Online Privacy and Naomi Brockwell

00:33:25 - The Surveillance of Smart Devices

00:43:43 - The Problem with Subscriptions for Hardware

00:46:35 - Building Privacy for Mainstream Adoption

00:51:04 - Podcast Sponsors: Orange Rock, Cake Wallet, SideShift.AI, Layer Two Labs

00:54:49 - Technical Similarities Between Railgun and Zcash

01:00:26 - Opt-in vs. Default Privacy

01:02:37 - Why Bitcoin Lacks Advanced Privacy

01:10:32 - Railgun's Multi-Chain Presence

01:15:05 - The State of Ethereum and Privacy Demand

01:19:13 - Railgun's Elevator Pitch

01:20:47 - Railgun's Transaction Filtering System

01:29:20 - Trusting Zero-Knowledge Proofs

01:36:18 - Future of Privacy Technology

01:40:37 - How to Follow Kieran's Work

More from Bitcoin Takeover Podcast

Oct 17, 2026

The second day of TABConf 8, live from Atlanta. Ekrem Bal talks Citrea privacy, Kevin Loaec explains Liana wallet, Spaces Protocol introduces BTC handles, Bitcoin credit unions enter the scene, Peter Todd unboxes his Zcash ceremony laptop 10 years later.

Oct 15, 2026

Live from TABConf 8 in Atlanta: Paul Sztorc demos a quantum-resistant soft fork, Christopher Allen on Blockchain Commons, Michael Tidwell on TABConf, plus Andre Beganski, Alex Lewin, Janusz and Will on their work in the space. Recorded on Wednesday, October 14th 2026.

Sep 30, 2026

After seven years of being in development, Tari finally launched in 2025. Why did it take so long and how many of the initial promises were delivered? Naveen Jain, Mr. Fox & Marguerite de Courcelle join the show to offer their best answers.

Sep 25, 2026

Marc De Mesel talks about on selling BTC for Bitcoin Cash in 2017, funding BCH devs for years, why BCH failed despite being the best big block version of Bitcoin, what's in his privacy coin basket, his Tesla investment & having multiple girlfriends.

Sep 24, 2026

The 2019 conversation with fellow crypto journalist colleague Omar Faridi is now remastered: featuring Bitcoin in Pakistan, the Petro scam, brain drain economics, and why nothing is absolutely good or bad.

See all episodes →