1. Visit https://testnet.malda.xyz/faucet/ to claim water
Need to prepare Sepolia water
Claim from all three: Linea, Ethereum, and Optimism
2. Only Sepolia's ETH can be obtained through cross-chain to get Linea and Optimism
Linea's cross-chain bridge
rinkeby.orbiter.finance/en?source=Görli&dest=Base(G)&src_chain=11155111&tgt_chain=59141&src_token=ETH
Optimism's cross-chain bridge testnets.superbridge.app/
3. Interact
Taking the Sepolia testnet as an example
Provide USDC and wstETH, enter any amount of USDC, click Approve and supply
The same operation applies to the other two chains
4. Click the gray button under Collateral to pay gas; the supplied assets act as collateral and can be used for borrowing.
5. Click Borrow to borrow some USDC and wstETH; operate on all three chains
6. Repay the borrowed USDC and wstETH
7. Withdraw to retrieve the supplied assets
