http://tortradedolnv35gcqys5qsi5yqx6le5zbbmtkyvsgvhfakb5khffcid.onion/faq
If payment is not made with the indicated time, the trade will be canceled automatically. Once the payment is confirmed on the blockchain (3 confirmations for Bitcoin, 10 for Monero), the trade begins, and the countdown timer starts. For Monero multisig transactions, the escrow will be funded after the multisignature wallet is created.