Bitcoin supports post dating transactions. The transaction can be updated between parties, off chain. Lightning Network. If a bad actor gets involved, the last

Bitcoin supports post dating transactions. The transaction can be updated between parties, off chain. Lightning Network. If a bad actor gets involved, the last transaction updated between both parties rules and is the remainder is refunded upon the timeout of the post dating. This function is provided by script: https://en.bitcoin.it/wiki/Script https://en.bitcoin.it/wiki/Script