Arbitrum Nova Ends Support for Key Tooling 2026

Effective January 31, 2026 (23:59 UTC), Arbitrum Nova ends support for Alchemy Nova, Nova Arbiscan, and Tenderly. Arbitrum One and other chains remain unaffected. Users retain access to funds and assets. Builders must migrate from deprecated tooling before the deadline. Alternatives include Allnodes, Quicknode, Blockscout, and webhooks with more options at chainlist.org. Migration ensures continued application functionality.