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Vitalik Buterin: The Need for L2 Solutions Diminishes as Ethereum Scales

Vitalik Buterin suggests that the relevance of Layer 2 solutions is declining as Ethereum scales, advocating for a focus on unique project features instead.

Daniel Kim
February 4, 2026 2 min read
Vitalik Buterin: The Need for L2 Solutions Diminishes as Ethereum Scales

Vitalik Buterin, the co-founder of Ethereum, has declared that the initial vision for Layer 2 (L2) solutions is becoming less relevant as the Ethereum network itself scales. He suggests a shift in focus for developers from merely scaling solutions to emphasizing unique project features.

Buterin pointed out that the development of L2s has not progressed as quickly as anticipated, particularly in achieving full decentralization and interoperability. Meanwhile, the main network (Layer 1) is successfully scaling, leading to lower transaction fees and increased gas limits.

— vitalik.eth (@VitalikButerin) February 3, 2026

He criticized the idea of L2s as merely "branded shards," noting that the complexities involved in transitioning rollups to full decentralization are greater than expected. Furthermore, the self-scaling capabilities of Layer 1 are reducing the need for L2 solutions.

Rethinking L2: A Range of Options

Buterin proposed that instead of adhering to a single standard, the Ethereum ecosystem should view L2 as a spectrum. This would encompass various projects with different levels of connection to the main network, allowing users to choose their desired security guarantees.

Guidance for L2 Development

He encouraged L2 projects to focus on offering unique value rather than replicating Layer 1 functionalities. Potential areas for innovation include:

  • enhanced privacy features;
  • application-specific optimizations;
  • designs catering to non-financial sectors like social media and AI;
  • extremely high transaction throughput.

For projects utilizing ETH and related assets, Buterin stressed the importance of reaching at least the first stage of decentralization and ensuring compatibility with Ethereum.

Technical Foundations for Future Development

He proposed the introduction of a "native precompile for rollups," which would function at the Layer 1 protocol level to verify zero-knowledge proofs. This tool would enhance security by being updated alongside Ethereum and allow for synchronous interactions among different L2s and Layer 1, thereby eliminating delays and dependence on unstable bridges.

Buterin acknowledged that the emergence of centralized or less secure projects is a natural outcome in an open ecosystem. He emphasized the need for clear communication to users regarding the guarantees provided by different platforms.

Additionally, on February 1, Buterin unveiled a new model aimed at incentivizing content creators, merging decentralized autonomous organizations (DAOs) with prediction market principles.