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 # 9.1: Understanding Timelock Options
 
-> **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.
+> :information_source:  **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.
 
 In [§6.4: Sending a Transaction with a Locktime](06_4_Sending_a_Transaction_with_a_Locktime.md), `nLocktime` offered a great first option for locking transactions so that they couldn't be spent until some point in the future — based either on time or blockheight. But, that's not the only way to put a timelock on a transaction.