Merge pull request #151

ffd03626 Update unlocktime.md (Christopher King)

knowledge-base/moneropedia/unlocktime.md

@@ -7,4 +7,8 @@ summary: "a special transaction where the recipient can only spend the funds aft
 
 ### The Basics
 
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+Unlock time allows you to send a transaction to someone, such that they can not spend it until after a certain number of blocks, or until a certain time.
+
+Note that this works differently than Bitcoin's [nLockTime](https://en.bitcoin.it/wiki/NLockTime), in which the transaction is not valid until the given time.