Official Circle test USDC on Base Sepolia
Base Sepolia testnet wallet
Use real on-chain test USDC, safely.
AllStable never stores private keys or controls funds. Connect your own wallet, use free test tokens, and inspect every transaction on Base Sepolia.
Testnet only
USDC and ETH on this network have no financial value. Do not send real funds or share your recovery phrase.
Step 1 of 2
Create your account and connect a wallet
Email account creation is ready for the free Supabase service once its project settings are added. Your blockchain account is created and controlled in MetaMask or another browser wallet.
Email account
Blockchain wallet
Connect MetaMask to create or use your Base Sepolia account.
Install MetaMask for freeConnected wallet
Your Base Sepolia wallet
Base Sepolia
Test ETHGas for Base Sepolia
0.000000ETH
Test USDCCircle test token
0.00USDC
Choose Base Sepolia for test ETH and USDC.
Send
Send test USDC
Receive
Receive test USDC
Share this Base Sepolia address
Connect a wallet first
1. Open the free Circle faucet.
2. Select Base Sepolia and paste this address.
3. Refresh this wallet after the faucet transfer confirms.
On-chain activity
Transaction history
Shows recent test USDC transfers on Base Sepolia, plus transactions started in this browser.