1. | general

Transaction which is spendable after a given time or blockheight is reached. These can be useful for a few situations, the most common two being...

| second layer

Second layer protocols where the funds are locked up for periods of time often use locktime as a method to get everyone involved to co-oporate. This is often done by punishing the bad actor and making them forfeit their funds with complex use of locktime contracts.

| escrow

Locktime can be used to put money in escrow, or on hold, until a given time. This way the coins cannot be used or moved until a provable, agreed upon time, or they can be released if a pending multi-sig contract isn't fulfilled within their given time. One example of this could be a trustless exchange between multiple people, where if either side fails to fulfill their side of the deal, the respective funds are returned to eah party.

* All terms and definitions will change as the Cryptionary improves