Testnet preview / Practice with test tokens. No real funds.
ContractOS
A CLEAR PATH FROM TERMS TO PAYMENT

Create an agreement

Choose the rules. Understand the outcomes. Stay in control.

Base Sepolia · testnet only
1 Choose a template2 Set the terms3 Review & deploy

Approval Escrow

Approvals must arrive before expiry. Once the threshold is reached, the recipient can claim even after expiry.