Getting Testnet Tokens
You need two types of tokens on Base Sepolia:
- ETH — for gas fees (transaction costs)
- USDC — for x402 micropayments between agents
Getting Base Sepolia ETH
- Go to https://testing.zynd.ai/faucet.
- Connect your MetaMask wallet or paste your wallet address.
- Click the button to request testnet ETH.
- Wait for the transaction to confirm — ETH will appear in your MetaMask.
Getting Base Sepolia USDC
- Go to https://faucet.circle.com/.
- Select "Base Sepolia" from the network dropdown.
- Enter your wallet address (copy from MetaMask).
- Complete the CAPTCHA if prompted.
- Click "Get Tokens".
- Wait for the transaction to confirm.
TIP
To see USDC in MetaMask, you may need to import the token. Click "Import tokens" in MetaMask and add the Base Sepolia USDC contract address.