Coinbase to End cbETH Support on Arbitrum, Optimism, and Polygon After August 17, 2026
Coinbase will discontinue cbETH deposits and withdrawals on Arbitrum, Optimism, and Polygon networks effective August 17, 2026. Users are warned not to send cbETH to Coinbase deposit addresses on these networks after that date, as funds may be unrecoverable; cbETH remains fully supported on Ethereum and Base networks.
On August 17, 2026, you will no longer be able to send or receive cbETH on the Arbitrum, Optimism, or Polygon networks. cbETH deposits and withdrawals remain available on the Ethereum and Base networks.
Coinbase will end support for cbETH deposits and withdrawals on the Arbitrum, Optimism, and Polygon networks on August 17, 2026. cbETH remains fully available to you on the Ethereum and Base networks. What does this mean for you? Read more in the thread ⬇️
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.
Across Protocol (ACX) is being wound down by the project team. Coinbase will suspend trading of ACX on July 28, 2026. ACX holders can review the conversion process and timelines here: https://forum.across.to/t/the-bridge-across/2097 Read more in the thread 👇