Optimism’s OP Token Plunges after Coinbase’s Base Abandons OP Stack

Desk with monitor showing steep OP price drop and a diagram of Base moving away from OP Stack, signaling market impact.

Optimism’s OP token slid hard, dropping more than 20% and briefly approaching a 23% decline within a 24-hour window after Coinbase’s Base said it would move off the OP Stack in favor of a unified, in-house technology stack. The market treated the announcement as a direct hit to Optimism’s Superchain narrative and repriced OP rapidly.

Ethereum Mainnet Daily Active Addresses Surpass All Major Layer‑2 Networks

Editorial shot with Ethereum mainnet logo centered, fading Layer-2 logos Arbitrum, Base and Optimism, with an upward trend line.

Ethereum mainnet saw daily active addresses spike to roughly 1.3 million, before activity cooled and stabilized near 945,000, based on Intellectia AI’s tracking. The jump coincided with a sharp drop in transaction fees to around $0.15, which materially improved the cost calculus for using Layer 1 again.

Horizen launches EVM-native Layer 3 mainnet on Base with ZEN migrated to ERC-20

Newsroom portrait: analyst at desk with Base logo and ZEN ERC-20 icon, signaling Horizen launch.

Horizen launched its mainnet as an EVM-native Layer 3 on Base on December 9, 2025, completing a multi-stage migration aimed at delivering privacy-preserving, auditable execution for on-chain business. The move converted ZEN into an ERC-20 token on Base and formally wound down the legacy mainchain and EON sidechain, positioning the project for deeper DeFi integration […]