Coinbase ends support for DAI on Avalanche, Arbitrum, and Optimism networks

Coinbase is pulling the plug on DAI deposits and withdrawals across three major Layer 2 and alternative networks. Starting August 17, 2026, users will no longer be able to move DAI through Avalanche, Arbitrum, or Optimism on the platform. The stablecoin will still be supported on Ethereum’s mainnet. But for anyone who’s been routing DAI through those faster, cheaper networks, it’s time to rethink the workflow. What’s actually changing Coinbase first flagged the change back around July 13, 2026, and dropped a reminder on August 12 as the deadline approaches. The mechanics are straightforward: after August 17, any attempt to deposit or withdraw DAI via Avalanche, Arbitrum, or Optimism through Coinbase will simply stop working. One important wrinkle: DAI isn’t actually listed for trading on Coinbase. The exchange only supports deposits and withdrawals of the token on certain networks. So this isn’t about delisting a trading pair. It’s about narrowing the infrastructure pipes through which DAI can flow in and out of the platform. Users holding DAI on those networks will need to either bridge their tokens to Ethereum before the cutoff or find alternative routes. Ethereum remains the one...