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July 11, 2025 69 mins

Join us for an in-depth conversation with Steven Goldfeder, Co-Founder and CEO of Offchain Labs, the parent company of Arbitrum—the leading Ethereum Layer 2 solution by Total Value Locked (TVL).

In this episode, we explore:

  • How optimistic rollups work and their role in Ethereum's scalability

  • The ZK vs. optimistic rollup debate

  • The future of Ethereum L2s and their impact on the Ethereum ecosystem

  • Steven’s insights on DeFi growth, ETH vs. BTC, and the importance of neutrality in tech stacks

The episode kicks off with a special clip from AJ Warner, Co-Founder of Arbitrum, recorded at EthCC, before diving into Steven’s journey into blockchain and his vision for the future of Ethereum scalability.

00:00:00 – Why Ethereum Made Rollups Too Cheap to Ignore

00:00:31 – Meet AJ Warner, Co-Founder of Arbitrum (Live from EthCC!)

00:00:45 – Robinhood’s Big Crypto Announcement: What It Means for Ethereum

00:06:10 – Transition to Steven Goldfeder: The Visionary Behind Arbitrum

00:07:05 – Steven’s Journey: From Academia to Blockchain Pioneer

00:13:24 – Optimistic Rollups 101: How They Supercharge Ethereum

00:21:06 – ZK vs. Optimistic Rollups: The Great Debate

00:29:34 – How Ethereum L2s Are Strengthening the Ethereum Mainnet

00:36:20 – What More Can Ethereum Do to Support L2s?

00:38:57 – The Status of Stage 2 L2s: What’s Next?

00:40:12 – Enshrining L2s: The Future of Ethereum Scalability

00:40:25 – Infrastructure Trade-Offs: Making the Right Choices

00:46:35 – Bridging the Gap: Interoperability Between L1s and L2s

00:51:38 – What Sets Arbitrum Apart from the Competition?

00:56:51 – Neutrality and Fairness: The Cornerstones of Tech Stacks

01:04:52 – DeFi’s Next Chapter: Steven’s Predictions for ETH, BTC, and Beyond

01:08:37 – Closing Thoughts: The Road Ahead for Ethereum and Arbitrum


Don’t miss this deep dive into the world of Ethereum Layer 2s and the innovations shaping the future of blockchain.

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