Ethereum’s Layer 1 Reclaims DeFi Throne: A Post-Fusaka Renaissance

In a significant market development, Ethereum's base layer (Layer 1) is experiencing a powerful resurgence as the core infrastructure for decentralized finance (DeFi) following the pivotal Fusaka update. As of early 2026, developers and projects are shifting away from treating Ethereum primarily as a settlement layer for scaling solutions. Instead, they are increasingly deploying core execution, liquidity provisioning, and formal operational logic directly on the mainnet. This strategic pivot represents a profound vote of confidence in Ethereum's long-term technical roadmap and economic security. Industry expert Abbas Khan has highlighted this trend, noting that it signals a maturation in developer strategy and a belief in Ethereum's foundational robustness. The Ethereum Name Service (ENS) is cited as a prime example of this renewed mainnet-centric approach, leveraging Layer 1 for its critical trust and coordination functions. This movement suggests a potential reversal of the previous multi-chain fragmentation trend, with liquidity and activity recon solidifying around the Ethereum core. For investors and practitioners, this indicates a strengthening of Ethereum's network effects and a bullish signal for its native asset, ETH, as demand for block space and staking security is expected to rise concurrently with this architectural shift.

Ethereum Layer 1 Emerges as DeFi Hub Post-Fusaka

Ethereum's LAYER 1 is witnessing a resurgence as the preferred foundation for decentralized finance projects following the Fusaka update. Developers are increasingly leveraging mainnet for execution, liquidity, and formal operations rather than treating it as a mere settlement layer. Abbas Khan, a noted expert, highlights this shift as a vote of confidence in Ethereum's long-term viability.

The ethereum Name Service (ENS) exemplifies this trend, abandoning plans for a Layer 2 solution called Namechain to instead deepen its integration with Ethereum's mainnet. This pivot underscores the chain's growing appeal for projects prioritizing composability and security.

DeFi platforms are following suit. Aerodrome prepares to launch MetaDEX on Ethereum's mainnet in Q2, while Blackhole, a leading Avalanche DEX, is migrating its SupernovaDEX to Ethereum. These moves signal Ethereum's dominance as the most liquid and neutral platform for decentralized finance.

Ethereum Mainnet Upgrade Introduces ERC-8004 for AI Agent Identity and Reputation

Ethereum has launched ERC-8004, a groundbreaking standard designed to establish universal identity, reputation tracking, and verification tools for AI agents directly on its mainnet. The move, announced on February 10, 2026, aims to transform AI agents into accountable economic actors capable of building trust and interacting transparently with financial systems.

The new standard addresses the rapid experimentation with autonomous agents in decentralized applications, providing a unified framework to avoid fragmented identity systems across platforms. ERC-8004 integrates with the x402 payment standard, ensuring seamless coordination between an agent's work and compensation.

This development marks a significant step in the convergence of AI and blockchain, offering builders five key unlocks for integrating AI agents into Ethereum's ecosystem. The standard is expected to accelerate adoption of AI-driven economic activities on the blockchain.

Ethereum Price Tests $2,000 Support Amid Divergent Market Views

Ethereum's price has retreated to the critical $2,000 psychological support level, marking a 40% correction this year. The asset now faces a tug-of-war between bearish technical signals and long-term institutional optimism, with analysts projecting a $7,500 target by late 2026.

Technical indicators paint a grim short-term picture. The MACD remains entrenched in negative territory, while the RSI flirts with oversold conditions. A breach below $2,000 could open the door to $1,900, according to chart analysts.

Yet beneath the surface weakness, fundamental catalysts loom large. Network upgrades, regulatory clarity, and growing institutional adoption continue to fuel bullish projections. The May 2025 lows at $2,000 now serve as the battleground between immediate sellers and long-term believers.

Vitalik Buterin Proposes Ethereum as AI Settlement Layer Amid Privacy Concerns

Ethereum co-founder Vitalik Buterin has co-authored a research proposal positioning Ethereum as a privacy-preserving settlement layer for metered AI and API usage. The paper, published on Ethereum Research with Davide Crapis, strategically avoids the debate about on-chain AI models, instead focusing on infrastructure for agentic AI payments.

The timing aligns with Gartner's forecast of enterprise AI agent adoption skyrocketing from under 5% in 2025 to 40% by 2026. This growth will exponentially increase API call volumes, turning billing systems into critical infrastructure. Current solutions force compromises between Web2's identity-leaking systems and on-chain models plagued by speed and cost issues.

Buterin's proposal highlights Ethereum's potential to enable anonymous payments for thousands of API calls without creating surveillance trails through billing data—a capability becoming increasingly valuable as autonomous agents proliferate in enterprise environments.