> For the complete documentation index, see [llms.txt](https://docs.sodex.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sodex.com/user-guide/faq/how-to-get-eth-on-base-ethereum-mainnet-to-cover-gas-fees.md).

# How to get ETH on Base/Ethereum Mainnet to cover gas fees

## **ETH Cross-Network Transfer (via DEX):**

1. Use tools such as Uniswap to connect wallets.
2. Select your current ETH-holding network and set Base/Ethereum Mainnet as the destination network.
3. Enter the amount of ETH to transfer.
4. Complete the process.

{% embed url="<https://youtu.be/osPMVSA7vh4>" %}

## **Transferring ETH from a CEX to an On-Chain Wallet:**

1. Select **Withdraw** on the exchange platform.
2. Copy your Base/Ethereum Mainnet on-chain wallet address into the designated wallet address field.
3. Choose **Base/Ethereum Mainnet** as the chain type.
4. Specify the amount of ETH to withdraw and complete the verification process.

{% embed url="<https://youtu.be/LQkZw2r3X1M>" %}