Bridge ETH to Linea
Go to https://portfolio.metamask.io/bridgearrow-up-right
From this network (On-Chain Assets), To this network (select Linea)
You send (enter the type and amount of tokens for cross-chain), You receive (select ETH), connect your wallet to sign and confirm.
For detailed documentation, visit https://docs.linea.build/use-mainnet/bridges-of-lineaarrow-up-right .
Bridge ETH to Arbitrum One
Go to https://bridge.arbitrum.io/arrow-up-right
From (Ethereum) enter the amount of ETH, To (Arbitrum One) ,Click "Move", wallet signs to confirm.
You can also purchase ETH directly through a CEX, and select Arbitrum One as the withdrawal network to withdraw.
Swap USDC on Linea
Go to Pancakeswaparrow-up-right , Select Linea network
Select ETH and enter the amount to be exchanged for USDC, Click "swap" to redirect to your wallet for authorization and signing.
Swap USDC on Arbitrum one
Go to Uniswaparrow-up-right ,Select Arbitrum one network
Choose the payment currency and enter the amount, for the receiving currency select USDC, click "swap" to redirect to your wallet for authorization and signing.
You can also directly withdraw USDC through a CEX, choosing the Arbitrum One network.