Every transfer holds in a safety window.
Cancel before the recipient claims — full refund, no questions asked.
No more panic after hitting send. CallBack gives you a window to course-correct.
Tokens lock in the contract — not sent directly. Pick 15 min to 24 hrs.
Made a mistake? Cancel before the recipient claims — tokens return instantly.
Right address? The recipient claims from their inbox. Window closes, transfer finalises.
Cancel before the recipient claims and every token comes back. No fees, no slippage.
15 min for small transfers. 24 hrs for large amounts. Or set any custom duration.
Works with the native gas token and any ERC-20 on Monad. One contract handles all.
The smart contract holds your tokens. No admin keys, no upgradeable proxy, fully on-chain.
~0.5s block time. Your cancel lands before you second-guess it. Cheap gas too.
Recipients see incoming transfers in their inbox. Claim on their own time, before it expires.
Connect your wallet and make your first
cancellable transfer in under a minute.