cbETH Network Support Update

Incident Report for Coinbase

Monitoring

Coinbase will end support for Coinbase Wrapped Staked ETH (cbETH) deposits and withdrawals on the Arbitrum, Optimism, and Polygon networks on August 17, 2026. cbETH remains fully supported on Coinbase. This change only affects deposits and withdrawals on the Arbitrum, Optimism, and Polygon networks.

cbETH deposits and withdrawals remain available on the Ethereum and Base networks.

Please do not send cbETH to your Coinbase deposit addresses on the Arbitrum, Optimism, or Polygon networks after August 17, 2026 as these funds may not be recoverable.

Posted Aug 12, 2026 - 14:38 PDT