Start with the network and asset
Ethereum and Base are separate networks, so moving an asset between them requires a supported cross-chain route. Start by selecting Ethereum as the source and Base as the destination.

A practical guide to moving supported assets from Ethereum to Base.
Ethereum and Base are separate networks, so moving an asset between them requires a supported cross-chain route. Start by selecting Ethereum as the source and Base as the destination.
Choose the exact token and amount, then review the estimated Base output and source transaction cost. For ERC-20 assets, the wallet may also require an approval transaction.
Base uses ETH as its native gas asset, so consider what you will need after arriving on the destination network. The route should make clear what asset is expected to arrive.
Use the live Ethereum-to-Base bridge route immediately before signing because prices, fees and provider availability can change.