Use Mendi Finance Lending Protocol
Mendi Finance lending protocol is deployed on Linea testnet. Use the Mendi app to supply collateral and borrow against it.
Supply collateral
- Navigate to the Mendi app and select the Linea network in your MetaMask wallet. (You might need to click on show/hide test networks to have testnets appear in the list)  
- Connect your wallet to the app, by clicking Connect wallet and selecting MetaMask. Your wallet address will appear in the top-right corner.  
- Select the Lending tab.  
- Select USDC/USDT/WETH to supply to the protocol and click on it.  
- Enter the amount you want to use for each token.  
- Click Approve and check the details.  
- Click Supply to confirm and approve the transaction. 
Borrow tokens
- Navigate to the Mendi app and select the Linea network in your MetaMask wallet. (You might need to click on show/hide test networks to have testnets appear in the list)  
- Connect your wallet to the app, by clicking Connect wallet and selecting MetaMask. Your wallet address will appear in the top-right corner.  
- Select the Lending tab. Make sure your supplied assets can be used as Collateral!   
- Select USDC/USDT/WETH to borrow from the protocol and click on it. 
- Enter the amount you want to borrow.  
- Click Borrow to confirm and approve the transaction.