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This video is a logical continuation of defi teller's explainer about what rollups are, how they work, and the importance of rollups for defi apps. Among the variety of optimistic rollup solutions, the two most prominent ones are arbitrum and optimism crypto platforms

Phdboo4 May 10, 2026

Optimistic rollups are layer 2 (l2) protocols designed to extend the throughput of ethereum's base layer Discover how zk and optimistic rollups enhance ethereum's scalability by reducing transaction fees and improving speed. Explore how optimistic rollups (orus) work, leading optimistic rollup blockchains, bridges, and testnets.