Base Sepolia · Circle USDC

Dashboard

On-chain escrow for any two parties. Buyer locks USDC, seller delivers, contract releases. If the buyer disputes, an arbiter splits the funds. No custody, no trust.

Get ready

Step 1 of 4
1
Wallet installed MetaMask, Rabby, or any EIP-1193 wallet
2
On Base Sepolia (chain 84532) One click to add & switch networks
3
Testnet ETH for gas You need a tiny amount to pay transaction gas. If one faucet rejects you, try the next.
4
Testnet USDC to escrow Circle's testnet USDC is what the contract actually escrows.

Complete the checklist above to unlock these actions.

Buyer

Create an escrow

Lock USDC against a seller's address. Set delivery and review windows. The contract holds the funds until delivery is confirmed.

Start →
Seller

Mark delivered

See every escrow where you are the seller. Attach a delivery payload URI when the work is done.

Open seller inbox →
Buyer

Review deliveries

For escrows the seller marked delivered — confirm to release funds, or dispute if the work doesn't match.

Open buyer inbox →
Either

Look up an escrow

Enter an escrow ID to see its current state, on-chain history, and deadlines.

Open lookup →
Architecture Verdicts Status