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Unchained

With Aztec's Ignition Chain Launched, Will Ethereum Have Decentralized Privacy? - Ep. 958

Unchained

Laura Shin

News, Tech News, Business News

4.61.3K Ratings

🗓️ 23 November 2025

⏱️ 80 minutes

🧾️ Download transcript

Summary

Check out our sponsor Uniswap! Fresh off the launch of Ignition Chain, Aztec’s co-founders Zac Williamson and Joe Andrews discuss why they’re rolling out a privacy-preserving L2 now, how they’re approaching decentralization from the start, and why they chose a token sale instead of the airdrop model. They also explain why they believe most L2s have evolved into “parasitic” ecosystems, how Aztec plans to avoid those incentives, what the AZTEC token is meant to do, and what’s changed in the broader privacy renaissance across crypto. Guests: Zac Williamson, Cofounder of Aztec Network Joe Andrews, Co-founder and President of Aztec Network Links: Unchained:  Vitalik Unveils New Ethereum Privacy Toolkit 'Kohaku' ETH's HTTP Moment? How Ethereum Interop Layer Hopes to Fix L2 Fragmentation Zcash Developer Reveals Q4 Roadmap What’s the Best Way for Ethereum to Grow? Justin Drake and Martin Köppelmann Debate Why the Privacy Coins Mania Is Much More Than Price Action CoinDesk: Privacy-Focused Aztec Network's Ignition Chain Lights Up  Timestamps: 🎙️ 0:00 Introduction 🚀 1:30 Why Aztec launched Ignition Chain and how it works 🔒 6:01 How Aztec’s privacy model differs from Ethereum’s efforts — and from Zcash ⏱️ 15:52 Why Aztec has large block times 💸 17:28 Are fees expensive on Aztec? 👥 22:04 Zac & Joe’s backstory — and how Aztec was born 🏗️ 25:21 Why they built an L2 on Ethereum instead of a standalone chain 🤝 28:38 Whether Aztec competes with — or complements — Ethereum privacy tools like Kohaku 🎯 31:40 Who Aztec is for and the use cases they’re targeting 🆔 34:50 What ZK Passport is and why it matters 🌅 35:57 Whether the privacy renaissance surprised them 🕶️ 39:42 What private DeFi on Aztec could unlock ⚡ 43:36 Why Zac says most L2s are “parasitic” and why Aztec isn’t 🛠️ 46:07 How Aztec plans to decentralize from day one 🪙 50:15 The role of the AZTEC token and details on the upcoming ICO 🎯 53:25 How they aim to run a “fair” token sale 🌍 59:20 Why most countries, even the U.S., can participate in the ICO 💻 1:00:22 Why Aztec built its own programming language ⚖️ 1:07:29 Whether the Tornado Cash case made them hesitant to ship privacy tools 📱 1:11:48 The apps Zac and Joe are most excited about on Aztec 🎮 1:16:31 Why Zac is bullish on ZK-powered onchain games Learn more about your ad choices. Visit megaphone.fm/adchoices

Transcript

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0:00.0

Hey all, before we begin, I've got some exciting news to share. We've been working on something

0:05.9

a little wild behind the scenes. It's called Unchained On Air, a revamped live stream series and podcast

0:12.7

feed that takes you way beyond the headlines. It features sharp, maybe even controversial,

0:18.6

takes on major events, and the kind of on-chain intel that never makes it to your feed. Way more shows, way more often, each one laser-focused on a different slice of crypto and finance. First up is decks in the city, where the wallets are cold and the takes are hot, with Jesse Brooks, Catherineatherine kirkpatrick baws and v lee three powerhouse lawyers

0:40.8

gathering to dish about the latest from defy enforcement to token regulation and everything in between

0:46.5

it live streams every t t t t uneas uneasy money because what happens on chain never stays on chain with

0:57.0

Lucan Nets, Kane Warwick, and Taylor Monaghan. Three OG-DFI builders unpacking everything

1:03.2

happening on chain, from tokenomics to dows, from hacks to yields. It airs Wednesdays at 3pm

1:10.5

ET. And finally, Bits and Bips the interview,

1:14.7

an addition to our group chat show, in which our executive editor, Stephen Erlich, takes you

1:20.2

deeper with one-on-one conversations. This streams on Thursdays at 12 p.m. ET. To catch the live

1:27.1

streams, follow Unchained on X,

1:29.6

subscribe on YouTube, or find us on your favorite streaming platform now.

1:33.9

And don't forget to hit the bell icon so you never miss a show.

1:37.6

And if you can't make the live stream,

1:39.7

these episodes will show up in your podcast feed the very next day.

1:43.6

Thanks, as always, for your support.

1:46.0

We've been running kind of a test net for this since May and had 10,000 plus nodes on the test net,

1:51.0

but doing it on Ethereum main net with real economics was like the final kind of like a piece of the puzzle.

1:58.0

So we're going to run that, well, they're going to run it for the next

2:00.9

two, three months. And then early next year, they'll turn on transactions. And then the whole

2:05.7

network will be live. Private world computer will be running. And you'll have privacy on

...

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