Cancelable

Crypto Transactions

Paymatic is just like a deposit box: you lock your funds on the smart contract and only receiver can withdraw it. Secure your crypto payments. Stop address poisoning attacks with smart contract-based escrow. Send safely. Verify before release. Full control until delivery.

Paymatic - Cancelable Crypto Transactions

How It Works

Send

Send

Lock funds in a smart contract instead of sending directly to a wallet.

Timer

Timer

Grace period allows sender to verify with receiver before funds become withdrawable.

Receive

Receive

Only the intended receiver can withdraw the funds after the timer expires.

FAQ

What happens when I send a payment through Paymatic?
When you send funds, they're locked in a smart contract — not directly to the receiver's wallet. Only the intended recipient can withdraw them after a short delay period.
What is the grace period for?
The grace period adds a buffer before the receiver can claim the funds. This gives you time to confirm that the payment link went to the right person and not an attacker, helping to prevent address poisoning scams.
Can I cancel a payment if I made a mistake?
Yes. As long as the receiver hasn't withdrawn the funds, you can cancel the payment at any time — even during or after the grace period.
How does the receiver get the funds?
You'll receive a unique payment link after creating the transaction. Send this link to the receiver — they'll use it to access and claim the funds once the grace period ends.
What if I send the link to the wrong person?
It's completely safe. Even if you send the link to someone else, blockchain technology and Paymatic's smart contract ensure that only the intended receiver can withdraw the funds.
Is this compatible with MetaMask and other wallets?
Yes. Paymatic supports any EVM-compatible wallet like MetaMask, Rabby, WalletConnect, and more.
Can I see my transaction on the blockchain?
Absolutely. Every transaction is on-chain. You'll get a link to view it on Etherscan or your preferred block explorer.